2811389624

素因数分解:

$2^3\times {\mathrm{2503}}^1\times {\mathrm{140401}}^1$

素因数の和:142910

約数の個数: 16

約数和(自身を含む): 5273499120

約数和(自身を除く): 2462109496

約数列:

[1, 2, 4, 8, 2503, 5006, 10012, 20024, 140401, 280802, 561604, 1123208, 351423703, 702847406, 1405694812, 2811389624]

約数ペア:

[(1, 2811389624), (2, 1405694812), (4, 702847406), (8, 351423703), (2503, 1123208), (5006, 561604), (10012, 280802), (20024, 140401)]