312841228

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{5623}}^1$

素因数の和:7621

約数の個数: 24

約数和(自身を含む): 626108672

約数和(自身を除く): 313267444

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 5623, 7948, 11246, 13909, 22492, 27818, 39361, 55636, 78722, 157444, 11172901, 22345802, 44691604, 78210307, 156420614, 312841228]

約数ペア:

[(1, 312841228), (2, 156420614), (4, 78210307), (7, 44691604), (14, 22345802), (28, 11172901), (1987, 157444), (3974, 78722), (5623, 55636), (7948, 39361), (11246, 27818), (13909, 22492)]