21574408

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{26701}}^1$

素因数の和:26808

約数の個数: 16

約数和(自身を含む): 40854060

約数和(自身を除く): 19279652

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 26701, 53402, 106804, 213608, 2696801, 5393602, 10787204, 21574408]

約数ペア:

[(1, 21574408), (2, 10787204), (4, 5393602), (8, 2696801), (101, 213608), (202, 106804), (404, 53402), (808, 26701)]