26410910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20161}}^1$

素因数の和:20299

約数の個数: 16

約数和(自身を含む): 47904912

約数和(自身を除く): 21494002

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20161, 40322, 100805, 201610, 2641091, 5282182, 13205455, 26410910]

約数ペア:

[(1, 26410910), (2, 13205455), (5, 5282182), (10, 2641091), (131, 201610), (262, 100805), (655, 40322), (1310, 20161)]