1398705748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{811}}^1\times {\mathrm{2063}}^1$

素因数の和:2908

約数の個数: 48

約数和(自身を含む): 2815626240

約数和(自身を除く): 1416920492

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 811, 836, 1622, 2063, 3244, 4126, 8252, 8921, 15409, 17842, 22693, 30818, 35684, 39197, 45386, 61636, 78394, 90772, 156788, 169499, 338998, 431167, 677996, 862334, 1673093, 1724668, 3346186, 6692372, 18404023, 31788767, 36808046, 63577534, 73616092, 127155068, 349676437, 699352874, 1398705748]

約数ペア:

[(1, 1398705748), (2, 699352874), (4, 349676437), (11, 127155068), (19, 73616092), (22, 63577534), (38, 36808046), (44, 31788767), (76, 18404023), (209, 6692372), (418, 3346186), (811, 1724668), (836, 1673093), (1622, 862334), (2063, 677996), (3244, 431167), (4126, 338998), (8252, 169499), (8921, 156788), (15409, 90772), (17842, 78394), (22693, 61636), (30818, 45386), (35684, 39197)]