40502203

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{401}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 47545344

約数和(自身を除く): 7043141

約数列:

[1, 7, 47, 307, 329, 401, 2149, 2807, 14429, 18847, 101003, 123107, 131929, 861749, 5786029, 40502203]

約数ペア:

[(1, 40502203), (7, 5786029), (47, 861749), (307, 131929), (329, 123107), (401, 101003), (2149, 18847), (2807, 14429)]