40808372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2203}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 78127392

約数和(自身を除く): 37319020

約数列:

[1, 2, 4, 11, 22, 44, 421, 842, 1684, 2203, 4406, 4631, 8812, 9262, 18524, 24233, 48466, 96932, 927463, 1854926, 3709852, 10202093, 20404186, 40808372]

約数ペア:

[(1, 40808372), (2, 20404186), (4, 10202093), (11, 3709852), (22, 1854926), (44, 927463), (421, 96932), (842, 48466), (1684, 24233), (2203, 18524), (4406, 9262), (4631, 8812)]