290431724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{6600721}}^1$

素因数の和:6600736

約数の個数: 12

約数和(自身を含む): 554460648

約数和(自身を除く): 264028924

約数列:

[1, 2, 4, 11, 22, 44, 6600721, 13201442, 26402884, 72607931, 145215862, 290431724]

約数ペア:

[(1, 290431724), (2, 145215862), (4, 72607931), (11, 26402884), (22, 13201442), (44, 6600721)]