31158842

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108947}}^1$

素因数の和:108973

約数の個数: 16

約数和(自身を含む): 54909792

約数和(自身を除く): 23750950

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108947, 217894, 1198417, 1416311, 2396834, 2832622, 15579421, 31158842]

約数ペア:

[(1, 31158842), (2, 15579421), (11, 2832622), (13, 2396834), (22, 1416311), (26, 1198417), (143, 217894), (286, 108947)]