40000002798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{952381019}}^1$

素因数の和:952381031

約数の個数: 16

約数和(自身を含む): 91428577920

約数和(自身を除く): 51428575122

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 952381019, 1904762038, 2857143057, 5714286114, 6666667133, 13333334266, 20000001399, 40000002798]

約数ペア:

[(1, 40000002798), (2, 20000001399), (3, 13333334266), (6, 6666667133), (7, 5714286114), (14, 2857143057), (21, 1904762038), (42, 952381019)]