23971490

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{5861}}^1$

素因数の和:6277

約数の個数: 16

約数和(自身を含む): 43261560

約数和(自身を除く): 19290070

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 5861, 11722, 29305, 58610, 2397149, 4794298, 11985745, 23971490]

約数ペア:

[(1, 23971490), (2, 11985745), (5, 4794298), (10, 2397149), (409, 58610), (818, 29305), (2045, 11722), (4090, 5861)]