401068796

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{5277221}}^1$

素因数の和:5277244

約数の個数: 12

約数和(自身を含む): 738811080

約数和(自身を除く): 337742284

約数列:

[1, 2, 4, 19, 38, 76, 5277221, 10554442, 21108884, 100267199, 200534398, 401068796]

約数ペア:

[(1, 401068796), (2, 200534398), (4, 100267199), (19, 21108884), (38, 10554442), (76, 5277221)]