15921370

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10141}}^1$

素因数の和:10305

約数の個数: 16

約数和(自身を含む): 28843848

約数和(自身を除く): 12922478

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 10141, 20282, 50705, 101410, 1592137, 3184274, 7960685, 15921370]

約数ペア:

[(1, 15921370), (2, 7960685), (5, 3184274), (10, 1592137), (157, 101410), (314, 50705), (785, 20282), (1570, 10141)]