456501968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2194721}}^1$

素因数の和:2194742

約数の個数: 20

約数和(自身を含む): 952509348

約数和(自身を除く): 496007380

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2194721, 4389442, 8778884, 17557768, 28531373, 35115536, 57062746, 114125492, 228250984, 456501968]

約数ペア:

[(1, 456501968), (2, 228250984), (4, 114125492), (8, 57062746), (13, 35115536), (16, 28531373), (26, 17557768), (52, 8778884), (104, 4389442), (208, 2194721)]