1640394872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{12061727}}^1$

素因数の和:12061750

約数の個数: 16

約数和(自身を含む): 3256666560

約数和(自身を除く): 1616271688

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 12061727, 24123454, 48246908, 96493816, 205049359, 410098718, 820197436, 1640394872]

約数ペア:

[(1, 1640394872), (2, 820197436), (4, 410098718), (8, 205049359), (17, 96493816), (34, 48246908), (68, 24123454), (136, 12061727)]