2138707298

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:424

約数の個数: 128

約数和(自身を含む): 4366172160

約数和(自身を除く): 2227464862

約数列:

[1, 2, 7, 13, 14, 19, 26, 31, 38, 62, 71, 91, 133, 142, 182, 217, 247, 266, 281, 403, 434, 494, 497, 562, 589, 806, 923, 994, 1178, 1349, 1729, 1846, 1967, 2201, 2698, 2821, 3458, 3653, 3934, 4123, 4402, 5339, 5642, 6461, 7306, 7657, 8246, 8711, 9443, 10678, 12922, 15314, 15407, 17422, 17537, 18886, 19951, 25571, 28613, 30814, 35074, 37373, 39902, 41819, 51142, 53599, 57226, 60977, 69407, 74746, 83638, 107198, 113243, 121954, 122759, 138814, 139657, 165509, 200291, 226486, 245518, 259363, 279314, 292733, 331018, 379069, 400582, 485849, 518726, 543647, 585466, 618481, 758138, 792701, 971698, 1087294, 1158563, 1236962, 1585402, 1815541, 2151617, 2317126, 2653483, 3631082, 3805529, 4303234, 4329367, 4927897, 5306966, 7611058, 8040253, 8658734, 9855794, 11751139, 15061319, 16080506, 23502278, 30122638, 34495279, 56281771, 68990558, 82257973, 112563542, 152764807, 164515946, 305529614, 1069353649, 2138707298]

約数ペア:

[(1, 2138707298), (2, 1069353649), (7, 305529614), (13, 164515946), (14, 152764807), (19, 112563542), (26, 82257973), (31, 68990558), (38, 56281771), (62, 34495279), (71, 30122638), (91, 23502278), (133, 16080506), (142, 15061319), (182, 11751139), (217, 9855794), (247, 8658734), (266, 8040253), (281, 7611058), (403, 5306966), (434, 4927897), (494, 4329367), (497, 4303234), (562, 3805529), (589, 3631082), (806, 2653483), (923, 2317126), (994, 2151617), (1178, 1815541), (1349, 1585402), (1729, 1236962), (1846, 1158563), (1967, 1087294), (2201, 971698), (2698, 792701), (2821, 758138), (3458, 618481), (3653, 585466), (3934, 543647), (4123, 518726), (4402, 485849), (5339, 400582), (5642, 379069), (6461, 331018), (7306, 292733), (7657, 279314), (8246, 259363), (8711, 245518), (9443, 226486), (10678, 200291), (12922, 165509), (15314, 139657), (15407, 138814), (17422, 122759), (17537, 121954), (18886, 113243), (19951, 107198), (25571, 83638), (28613, 74746), (30814, 69407), (35074, 60977), (37373, 57226), (39902, 53599), (41819, 51142)]