138121490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{36637}}^1$

素因数の和:36686

約数の個数: 32

約数和(自身を含む): 276983280

約数和(自身を除く): 138861790

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 36637, 73274, 183185, 366370, 476281, 952562, 1062473, 2124946, 2381405, 4762810, 5312365, 10624730, 13812149, 27624298, 69060745, 138121490]

約数ペア:

[(1, 138121490), (2, 69060745), (5, 27624298), (10, 13812149), (13, 10624730), (26, 5312365), (29, 4762810), (58, 2381405), (65, 2124946), (130, 1062473), (145, 952562), (290, 476281), (377, 366370), (754, 183185), (1885, 73274), (3770, 36637)]