15986870

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 29611008

約数和(自身を除く): 13624138

約数列:

[1, 2, 5, 10, 67, 107, 134, 214, 223, 335, 446, 535, 670, 1070, 1115, 2230, 7169, 14338, 14941, 23861, 29882, 35845, 47722, 71690, 74705, 119305, 149410, 238610, 1598687, 3197374, 7993435, 15986870]

約数ペア:

[(1, 15986870), (2, 7993435), (5, 3197374), (10, 1598687), (67, 238610), (107, 149410), (134, 119305), (214, 74705), (223, 71690), (335, 47722), (446, 35845), (535, 29882), (670, 23861), (1070, 14941), (1115, 14338), (2230, 7169)]