869479828

素因数分解:

$2^2\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{21401}}^1$

素因数の和:22863

約数の個数: 24

約数和(自身を含む): 1740239424

約数和(自身を除く): 870759596

約数列:

[1, 2, 4, 7, 14, 28, 1451, 2902, 5804, 10157, 20314, 21401, 40628, 42802, 85604, 149807, 299614, 599228, 31052851, 62105702, 124211404, 217369957, 434739914, 869479828]

約数ペア:

[(1, 869479828), (2, 434739914), (4, 217369957), (7, 124211404), (14, 62105702), (28, 31052851), (1451, 599228), (2902, 299614), (5804, 149807), (10157, 85604), (20314, 42802), (21401, 40628)]