2688506

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:557

約数の個数: 16

約数和(自身を含む): 4213248

約数和(自身を除く): 1524742

約数列:

[1, 2, 31, 62, 103, 206, 421, 842, 3193, 6386, 13051, 26102, 43363, 86726, 1344253, 2688506]

約数ペア:

[(1, 2688506), (2, 1344253), (31, 86726), (62, 43363), (103, 26102), (206, 13051), (421, 6386), (842, 3193)]