70780592

素因数分解:

$2^4\times {\mathrm{1999}}^1\times {\mathrm{2213}}^1$

素因数の和:4220

約数の個数: 20

約数和(自身を含む): 137268000

約数和(自身を除く): 66487408

約数列:

[1, 2, 4, 8, 16, 1999, 2213, 3998, 4426, 7996, 8852, 15992, 17704, 31984, 35408, 4423787, 8847574, 17695148, 35390296, 70780592]

約数ペア:

[(1, 70780592), (2, 35390296), (4, 17695148), (8, 8847574), (16, 4423787), (1999, 35408), (2213, 31984), (3998, 17704), (4426, 15992), (7996, 8852)]