31213228

素因数分解:

$2^2\times {\mathrm{719}}^1\times {\mathrm{10853}}^1$

素因数の和:11576

約数の個数: 12

約数和(自身を含む): 54704160

約数和(自身を除く): 23490932

約数列:

[1, 2, 4, 719, 1438, 2876, 10853, 21706, 43412, 7803307, 15606614, 31213228]

約数ペア:

[(1, 31213228), (2, 15606614), (4, 7803307), (719, 43412), (1438, 21706), (2876, 10853)]