280051352

素因数分解:

$2^3\times 7^1\times {\mathrm{5000917}}^1$

素因数の和:5000930

約数の個数: 16

約数和(自身を含む): 600110160

約数和(自身を除く): 320058808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 5000917, 10001834, 20003668, 35006419, 40007336, 70012838, 140025676, 280051352]

約数ペア:

[(1, 280051352), (2, 140025676), (4, 70012838), (7, 40007336), (8, 35006419), (14, 20003668), (28, 10001834), (56, 5000917)]