6639273790

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2645129}}^1$

素因数の和:2645387

約数の個数: 16

約数和(自身を含む): 11998309680

約数和(自身を除く): 5359035890

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 2645129, 5290258, 13225645, 26451290, 663927379, 1327854758, 3319636895, 6639273790]

約数ペア:

[(1, 6639273790), (2, 3319636895), (5, 1327854758), (10, 663927379), (251, 26451290), (502, 13225645), (1255, 5290258), (2510, 2645129)]