26017910

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19861}}^1$

素因数の和:19999

約数の個数: 16

約数和(自身を含む): 47192112

約数和(自身を除く): 21174202

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19861, 39722, 99305, 198610, 2601791, 5203582, 13008955, 26017910]

約数ペア:

[(1, 26017910), (2, 13008955), (5, 5203582), (10, 2601791), (131, 198610), (262, 99305), (655, 39722), (1310, 19861)]