239391716

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{20063}}^1$

素因数の和:20243

約数の個数: 24

約数和(自身を含む): 443815680

約数和(自身を除く): 204423964

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 11932, 20063, 40126, 80252, 381197, 762394, 1524788, 3149891, 6299782, 12599564, 59847929, 119695858, 239391716]

約数ペア:

[(1, 239391716), (2, 119695858), (4, 59847929), (19, 12599564), (38, 6299782), (76, 3149891), (157, 1524788), (314, 762394), (628, 381197), (2983, 80252), (5966, 40126), (11932, 20063)]