839724016

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{490493}}^1$

素因数の和:490608

約数の個数: 20

約数和(自身を含む): 1642173912

約数和(自身を除く): 802449896

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 490493, 980986, 1961972, 3923944, 7847888, 52482751, 104965502, 209931004, 419862008, 839724016]

約数ペア:

[(1, 839724016), (2, 419862008), (4, 209931004), (8, 104965502), (16, 52482751), (107, 7847888), (214, 3923944), (428, 1961972), (856, 980986), (1712, 490493)]