26427830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18481}}^1$

素因数の和:18512

約数の個数: 32

約数和(自身を含む): 55889568

約数和(自身を除く): 29461738

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18481, 36962, 92405, 184810, 203291, 240253, 406582, 480506, 1016455, 1201265, 2032910, 2402530, 2642783, 5285566, 13213915, 26427830]

約数ペア:

[(1, 26427830), (2, 13213915), (5, 5285566), (10, 2642783), (11, 2402530), (13, 2032910), (22, 1201265), (26, 1016455), (55, 480506), (65, 406582), (110, 240253), (130, 203291), (143, 184810), (286, 92405), (715, 36962), (1430, 18481)]