31285826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109391}}^1$

素因数の和:109417

約数の個数: 16

約数和(自身を含む): 55133568

約数和(自身を除く): 23847742

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109391, 218782, 1203301, 1422083, 2406602, 2844166, 15642913, 31285826]

約数ペア:

[(1, 31285826), (2, 15642913), (11, 2844166), (13, 2406602), (22, 1422083), (26, 1203301), (143, 218782), (286, 109391)]