13305845518

素因数分解:

$2^1\times 7^1\times {\mathrm{1487}}^1\times {\mathrm{639151}}^1$

素因数の和:640647

約数の個数: 16

約数和(自身を含む): 22825396224

約数和(自身を除く): 9519550706

約数列:

[1, 2, 7, 14, 1487, 2974, 10409, 20818, 639151, 1278302, 4474057, 8948114, 950417537, 1900835074, 6652922759, 13305845518]

約数ペア:

[(1, 13305845518), (2, 6652922759), (7, 1900835074), (14, 950417537), (1487, 8948114), (2974, 4474057), (10409, 1278302), (20818, 639151)]