24953968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{119971}}^1$

素因数の和:119992

約数の個数: 20

約数和(自身を含む): 52067848

約数和(自身を除く): 27113880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 119971, 239942, 479884, 959768, 1559623, 1919536, 3119246, 6238492, 12476984, 24953968]

約数ペア:

[(1, 24953968), (2, 12476984), (4, 6238492), (8, 3119246), (13, 1919536), (16, 1559623), (26, 959768), (52, 479884), (104, 239942), (208, 119971)]