16840504

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{51343}}^1$

素因数の和:51390

約数の個数: 16

約数和(自身を含む): 32346720

約数和(自身を除く): 15506216

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 51343, 102686, 205372, 410744, 2105063, 4210126, 8420252, 16840504]

約数ペア:

[(1, 16840504), (2, 8420252), (4, 4210126), (8, 2105063), (41, 410744), (82, 205372), (164, 102686), (328, 51343)]