858608

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 20

約数和(自身を含む): 1682928

約数和(自身を除く): 824320

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 521, 824, 1042, 1648, 2084, 4168, 8336, 53663, 107326, 214652, 429304, 858608]

約数ペア:

[(1, 858608), (2, 429304), (4, 214652), (8, 107326), (16, 53663), (103, 8336), (206, 4168), (412, 2084), (521, 1648), (824, 1042)]