25314198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:749

約数の個数: 64

約数和(自身を含む): 63286272

約数和(自身を除く): 37972074

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 71, 78, 91, 142, 182, 213, 273, 426, 497, 546, 653, 923, 994, 1306, 1491, 1846, 1959, 2769, 2982, 3918, 4571, 5538, 6461, 8489, 9142, 12922, 13713, 16978, 19383, 25467, 27426, 38766, 46363, 50934, 59423, 92726, 118846, 139089, 178269, 278178, 324541, 356538, 602719, 649082, 973623, 1205438, 1808157, 1947246, 3616314, 4219033, 8438066, 12657099, 25314198]

約数ペア:

[(1, 25314198), (2, 12657099), (3, 8438066), (6, 4219033), (7, 3616314), (13, 1947246), (14, 1808157), (21, 1205438), (26, 973623), (39, 649082), (42, 602719), (71, 356538), (78, 324541), (91, 278178), (142, 178269), (182, 139089), (213, 118846), (273, 92726), (426, 59423), (497, 50934), (546, 46363), (653, 38766), (923, 27426), (994, 25467), (1306, 19383), (1491, 16978), (1846, 13713), (1959, 12922), (2769, 9142), (2982, 8489), (3918, 6461), (4571, 5538)]