16688464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80233}}^1$

素因数の和:80254

約数の個数: 20

約数和(自身を含む): 34821556

約数和(自身を除く): 18133092

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80233, 160466, 320932, 641864, 1043029, 1283728, 2086058, 4172116, 8344232, 16688464]

約数ペア:

[(1, 16688464), (2, 8344232), (4, 4172116), (8, 2086058), (13, 1283728), (16, 1043029), (26, 641864), (52, 320932), (104, 160466), (208, 80233)]