2560786

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:537

約数の個数: 16

約数和(自身を含む): 4013568

約数和(自身を除く): 1452782

約数列:

[1, 2, 31, 62, 103, 206, 401, 802, 3193, 6386, 12431, 24862, 41303, 82606, 1280393, 2560786]

約数ペア:

[(1, 2560786), (2, 1280393), (31, 82606), (62, 41303), (103, 24862), (206, 12431), (401, 6386), (802, 3193)]