31321862

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109517}}^1$

素因数の和:109543

約数の個数: 16

約数和(自身を含む): 55197072

約数和(自身を除く): 23875210

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109517, 219034, 1204687, 1423721, 2409374, 2847442, 15660931, 31321862]

約数ペア:

[(1, 31321862), (2, 15660931), (11, 2847442), (13, 2409374), (22, 1423721), (26, 1204687), (143, 219034), (286, 109517)]