15333968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73721}}^1$

素因数の和:73742

約数の個数: 20

約数和(自身を含む): 31995348

約数和(自身を除く): 16661380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73721, 147442, 294884, 589768, 958373, 1179536, 1916746, 3833492, 7666984, 15333968]

約数ペア:

[(1, 15333968), (2, 7666984), (4, 3833492), (8, 1916746), (13, 1179536), (16, 958373), (26, 589768), (52, 294884), (104, 147442), (208, 73721)]