15626990

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 28892160

約数和(自身を除く): 13265170

約数列:

[1, 2, 5, 10, 79, 131, 151, 158, 262, 302, 395, 655, 755, 790, 1310, 1510, 10349, 11929, 19781, 20698, 23858, 39562, 51745, 59645, 98905, 103490, 119290, 197810, 1562699, 3125398, 7813495, 15626990]

約数ペア:

[(1, 15626990), (2, 7813495), (5, 3125398), (10, 1562699), (79, 197810), (131, 119290), (151, 103490), (158, 98905), (262, 59645), (302, 51745), (395, 39562), (655, 23858), (755, 20698), (790, 19781), (1310, 11929), (1510, 10349)]