26258864

素因数分解:

$2^4\times {\mathrm{821}}^1\times {\mathrm{1999}}^1$

素因数の和:2828

約数の個数: 20

約数和(自身を含む): 50964000

約数和(自身を除く): 24705136

約数列:

[1, 2, 4, 8, 16, 821, 1642, 1999, 3284, 3998, 6568, 7996, 13136, 15992, 31984, 1641179, 3282358, 6564716, 13129432, 26258864]

約数ペア:

[(1, 26258864), (2, 13129432), (4, 6564716), (8, 3282358), (16, 1641179), (821, 31984), (1642, 15992), (1999, 13136), (3284, 7996), (3998, 6568)]