31294978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109423}}^1$

素因数の和:109449

約数の個数: 16

約数和(自身を含む): 55149696

約数和(自身を除く): 23854718

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 109423, 218846, 1203653, 1422499, 2407306, 2844998, 15647489, 31294978]

約数ペア:

[(1, 31294978), (2, 15647489), (11, 2844998), (13, 2407306), (22, 1422499), (26, 1203653), (143, 218846), (286, 109423)]