31258238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{3391}}^1$

素因数の和:3823

約数の個数: 16

約数和(自身を含む): 51287040

約数和(自身を除く): 20028802

約数列:

[1, 2, 11, 22, 419, 838, 3391, 4609, 6782, 9218, 37301, 74602, 1420829, 2841658, 15629119, 31258238]

約数ペア:

[(1, 31258238), (2, 15629119), (11, 2841658), (22, 1420829), (419, 74602), (838, 37301), (3391, 9218), (4609, 6782)]