408889242692

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{105058901}}^1$

素因数の和:105059051

約数の個数: 24

約数和(自身を含む): 823661791680

約数和(自身を除く): 414772548988

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 105058901, 210117802, 420235604, 735412307, 1470824614, 2941649228, 14603187239, 29206374478, 58412748956, 102222310673, 204444621346, 408889242692]

約数ペア:

[(1, 408889242692), (2, 204444621346), (4, 102222310673), (7, 58412748956), (14, 29206374478), (28, 14603187239), (139, 2941649228), (278, 1470824614), (556, 735412307), (973, 420235604), (1946, 210117802), (3892, 105058901)]