39861978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6469}}^1$

素因数の和:6566

約数の個数: 32

約数和(自身を含む): 86956800

約数和(自身を除く): 47094822

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 6469, 12938, 19407, 38814, 84097, 168194, 252291, 504582, 511051, 1022102, 1533153, 3066306, 6643663, 13287326, 19930989, 39861978]

約数ペア:

[(1, 39861978), (2, 19930989), (3, 13287326), (6, 6643663), (13, 3066306), (26, 1533153), (39, 1022102), (78, 511051), (79, 504582), (158, 252291), (237, 168194), (474, 84097), (1027, 38814), (2054, 19407), (3081, 12938), (6162, 6469)]