712930456

素因数分解:

$2^3\times 7^1\times {\mathrm{641}}^1\times {\mathrm{19861}}^1$

素因数の和:20515

約数の個数: 32

約数和(自身を含む): 1530168480

約数和(自身を除く): 817238024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 641, 1282, 2564, 4487, 5128, 8974, 17948, 19861, 35896, 39722, 79444, 139027, 158888, 278054, 556108, 1112216, 12730901, 25461802, 50923604, 89116307, 101847208, 178232614, 356465228, 712930456]

約数ペア:

[(1, 712930456), (2, 356465228), (4, 178232614), (7, 101847208), (8, 89116307), (14, 50923604), (28, 25461802), (56, 12730901), (641, 1112216), (1282, 556108), (2564, 278054), (4487, 158888), (5128, 139027), (8974, 79444), (17948, 39722), (19861, 35896)]