31000398

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{36131}}^1$

素因数の和:36160

約数の個数: 32

約数和(自身を含む): 72842112

約数和(自身を除く): 41841714

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 36131, 72262, 108393, 216786, 397441, 469703, 794882, 939406, 1192323, 1409109, 2384646, 2818218, 5166733, 10333466, 15500199, 31000398]

約数ペア:

[(1, 31000398), (2, 15500199), (3, 10333466), (6, 5166733), (11, 2818218), (13, 2384646), (22, 1409109), (26, 1192323), (33, 939406), (39, 794882), (66, 469703), (78, 397441), (143, 216786), (286, 108393), (429, 72262), (858, 36131)]