957710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 32

約数和(自身を含む): 1905120

約数和(自身を除く): 947410

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 139, 265, 278, 530, 689, 695, 1378, 1390, 1807, 3445, 3614, 6890, 7367, 9035, 14734, 18070, 36835, 73670, 95771, 191542, 478855, 957710]

約数ペア:

[(1, 957710), (2, 478855), (5, 191542), (10, 95771), (13, 73670), (26, 36835), (53, 18070), (65, 14734), (106, 9035), (130, 7367), (139, 6890), (265, 3614), (278, 3445), (530, 1807), (689, 1390), (695, 1378)]