12685510

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 23814144

約数和(自身を除く): 11128634

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 271, 302, 310, 542, 755, 1355, 1510, 2710, 4681, 8401, 9362, 16802, 23405, 40921, 42005, 46810, 81842, 84010, 204605, 409210, 1268551, 2537102, 6342755, 12685510]

約数ペア:

[(1, 12685510), (2, 6342755), (5, 2537102), (10, 1268551), (31, 409210), (62, 204605), (151, 84010), (155, 81842), (271, 46810), (302, 42005), (310, 40921), (542, 23405), (755, 16802), (1355, 9362), (1510, 8401), (2710, 4681)]