11539918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{4987}}^1$

素因数の和:5091

約数の個数: 16

約数和(自身を含む): 18854640

約数和(自身を除く): 7314722

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 4987, 9974, 64831, 129662, 443843, 887686, 5769959, 11539918]

約数ペア:

[(1, 11539918), (2, 5769959), (13, 887686), (26, 443843), (89, 129662), (178, 64831), (1157, 9974), (2314, 4987)]