2155125518

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{29383}}^1$

素因数の和:29449

約数の個数: 48

約数和(自身を含む): 4129744896

約数和(自身を除く): 1974619378

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 169, 182, 217, 338, 403, 434, 806, 1183, 2366, 2821, 5239, 5642, 10478, 29383, 36673, 58766, 73346, 205681, 381979, 411362, 763958, 910873, 1821746, 2673853, 4965727, 5347706, 6376111, 9931454, 11841349, 12752222, 23682698, 34760089, 69520178, 82889443, 153937537, 165778886, 307875074, 1077562759, 2155125518]

約数ペア:

[(1, 2155125518), (2, 1077562759), (7, 307875074), (13, 165778886), (14, 153937537), (26, 82889443), (31, 69520178), (62, 34760089), (91, 23682698), (169, 12752222), (182, 11841349), (217, 9931454), (338, 6376111), (403, 5347706), (434, 4965727), (806, 2673853), (1183, 1821746), (2366, 910873), (2821, 763958), (5239, 411362), (5642, 381979), (10478, 205681), (29383, 73346), (36673, 58766)]