138631506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1249}}^1\times {\mathrm{1423}}^1$

素因数の和:2690

約数の個数: 32

約数和(自身を含む): 299040000

約数和(自身を除く): 160408494

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1249, 1423, 2498, 2846, 3747, 4269, 7494, 8538, 16237, 18499, 32474, 36998, 48711, 55497, 97422, 110994, 1777327, 3554654, 5331981, 10663962, 23105251, 46210502, 69315753, 138631506]

約数ペア:

[(1, 138631506), (2, 69315753), (3, 46210502), (6, 23105251), (13, 10663962), (26, 5331981), (39, 3554654), (78, 1777327), (1249, 110994), (1423, 97422), (2498, 55497), (2846, 48711), (3747, 36998), (4269, 32474), (7494, 18499), (8538, 16237)]