2008124828

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{86423}}^1$

素因数の和:86621

約数の個数: 24

約数和(自身を含む): 3632227872

約数和(自身を除く): 1624103044

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 5809, 11618, 23236, 86423, 172846, 345692, 3197651, 6395302, 12790604, 13568411, 27136822, 54273644, 502031207, 1004062414, 2008124828]

約数ペア:

[(1, 2008124828), (2, 1004062414), (4, 502031207), (37, 54273644), (74, 27136822), (148, 13568411), (157, 12790604), (314, 6395302), (628, 3197651), (5809, 345692), (11618, 172846), (23236, 86423)]