999913570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5262703}}^1$

素因数の和:5262729

約数の個数: 16

約数和(自身を含む): 1894573440

約数和(自身を除く): 894659870

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 5262703, 10525406, 26313515, 52627030, 99991357, 199982714, 499956785, 999913570]

約数ペア:

[(1, 999913570), (2, 499956785), (5, 199982714), (10, 99991357), (19, 52627030), (38, 26313515), (95, 10525406), (190, 5262703)]