421473968

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{360851}}^1$

素因数の和:360932

約数の個数: 20

約数和(自身を含む): 827794488

約数和(自身を除く): 406320520

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 360851, 721702, 1443404, 2886808, 5773616, 26342123, 52684246, 105368492, 210736984, 421473968]

約数ペア:

[(1, 421473968), (2, 210736984), (4, 105368492), (8, 52684246), (16, 26342123), (73, 5773616), (146, 2886808), (292, 1443404), (584, 721702), (1168, 360851)]