56985968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{273971}}^1$

素因数の和:273992

約数の個数: 20

約数和(自身を含む): 118903848

約数和(自身を除く): 61917880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 273971, 547942, 1095884, 2191768, 3561623, 4383536, 7123246, 14246492, 28492984, 56985968]

約数ペア:

[(1, 56985968), (2, 28492984), (4, 14246492), (8, 7123246), (13, 4383536), (16, 3561623), (26, 2191768), (52, 1095884), (104, 547942), (208, 273971)]