156972147892

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{40332001}}^1$

素因数の和:40332151

約数の個数: 24

約数和(自身を含む): 316202895680

約数和(自身を除く): 159230747788

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 40332001, 80664002, 161328004, 282324007, 564648014, 1129296028, 5606148139, 11212296278, 22424592556, 39243036973, 78486073946, 156972147892]

約数ペア:

[(1, 156972147892), (2, 78486073946), (4, 39243036973), (7, 22424592556), (14, 11212296278), (28, 5606148139), (139, 1129296028), (278, 564648014), (556, 282324007), (973, 161328004), (1946, 80664002), (3892, 40332001)]