138695228

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{8893}}^1$

素因数の和:9461

約数の個数: 24

約数和(自身を含む): 277919712

約数和(自身を除く): 139224484

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 7798, 8893, 15596, 17786, 35572, 62251, 124502, 249004, 4953401, 9906802, 19813604, 34673807, 69347614, 138695228]

約数ペア:

[(1, 138695228), (2, 69347614), (4, 34673807), (7, 19813604), (14, 9906802), (28, 4953401), (557, 249004), (1114, 124502), (2228, 62251), (3899, 35572), (7798, 17786), (8893, 15596)]