40864604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{84431}}^1$

素因数の和:84457

約数の個数: 18

約数和(自身を含む): 78606192

約数和(自身を除く): 37741588

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 84431, 168862, 337724, 928741, 1857482, 3714964, 10216151, 20432302, 40864604]

約数ペア:

[(1, 40864604), (2, 20432302), (4, 10216151), (11, 3714964), (22, 1857482), (44, 928741), (121, 337724), (242, 168862), (484, 84431)]