8720247406

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4723861}}^1$

素因数の和:4723947

約数の個数: 16

約数和(自身を含む): 14284958688

約数和(自身を除く): 5564711282

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 4723861, 9447722, 61410193, 122820386, 335394131, 670788262, 4360123703, 8720247406]

約数ペア:

[(1, 8720247406), (2, 4360123703), (13, 670788262), (26, 335394131), (71, 122820386), (142, 61410193), (923, 9447722), (1846, 4723861)]