31145686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{8377}}^1$

素因数の和:8416

約数の個数: 24

約数和(自身を含む): 55194264

約数和(自身を除く): 24048578

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 8377, 16754, 92147, 108901, 184294, 217802, 1197911, 1415713, 2395822, 2831426, 15572843, 31145686]

約数ペア:

[(1, 31145686), (2, 15572843), (11, 2831426), (13, 2395822), (22, 1415713), (26, 1197911), (143, 217802), (169, 184294), (286, 108901), (338, 92147), (1859, 16754), (3718, 8377)]