15895984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{76423}}^1$

素因数の和:76444

約数の個数: 20

約数和(自身を含む): 33168016

約数和(自身を除く): 17272032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 76423, 152846, 305692, 611384, 993499, 1222768, 1986998, 3973996, 7947992, 15895984]

約数ペア:

[(1, 15895984), (2, 7947992), (4, 3973996), (8, 1986998), (13, 1222768), (16, 993499), (26, 611384), (52, 305692), (104, 152846), (208, 76423)]