399971716

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{58237}}^1$

素因数の和:58359

約数の個数: 24

約数和(自身を含む): 748474776

約数和(自身を除く): 348503060

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 58237, 116474, 232948, 990029, 1980058, 3960116, 5881937, 11763874, 23527748, 99992929, 199985858, 399971716]

約数ペア:

[(1, 399971716), (2, 199985858), (4, 99992929), (17, 23527748), (34, 11763874), (68, 5881937), (101, 3960116), (202, 1980058), (404, 990029), (1717, 232948), (3434, 116474), (6868, 58237)]