1639595568

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2627557}}^1$

素因数の和:2627581

約数の個数: 40

約数和(自身を含む): 4561440688

約数和(自身を除く): 2921845120

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 2627557, 5255114, 7882671, 10510228, 15765342, 21020456, 31530684, 34158241, 42040912, 63061368, 68316482, 102474723, 126122736, 136632964, 204949446, 273265928, 409898892, 546531856, 819797784, 1639595568]

約数ペア:

[(1, 1639595568), (2, 819797784), (3, 546531856), (4, 409898892), (6, 273265928), (8, 204949446), (12, 136632964), (13, 126122736), (16, 102474723), (24, 68316482), (26, 63061368), (39, 42040912), (48, 34158241), (52, 31530684), (78, 21020456), (104, 15765342), (156, 10510228), (208, 7882671), (312, 5255114), (624, 2627557)]