15705242

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{30319}}^1$

素因数の和:30365

約数の個数: 16

約数和(自身を含む): 27651840

約数和(自身を除く): 11946598

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 30319, 60638, 212233, 424466, 1121803, 2243606, 7852621, 15705242]

約数ペア:

[(1, 15705242), (2, 7852621), (7, 2243606), (14, 1121803), (37, 424466), (74, 212233), (259, 60638), (518, 30319)]