31641142

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 54238464

約数和(自身を除く): 22597322

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 403, 481, 806, 962, 1061, 1147, 2122, 2294, 13793, 14911, 27586, 29822, 32891, 39257, 65782, 78514, 427583, 510341, 855166, 1020682, 1216967, 2433934, 15820571, 31641142]

約数ペア:

[(1, 31641142), (2, 15820571), (13, 2433934), (26, 1216967), (31, 1020682), (37, 855166), (62, 510341), (74, 427583), (403, 78514), (481, 65782), (806, 39257), (962, 32891), (1061, 29822), (1147, 27586), (2122, 14911), (2294, 13793)]