15749968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{75721}}^1$

素因数の和:75742

約数の個数: 20

約数和(自身を含む): 32863348

約数和(自身を除く): 17113380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 75721, 151442, 302884, 605768, 984373, 1211536, 1968746, 3937492, 7874984, 15749968]

約数ペア:

[(1, 15749968), (2, 7874984), (4, 3937492), (8, 1968746), (13, 1211536), (16, 984373), (26, 605768), (52, 302884), (104, 151442), (208, 75721)]