1881605192

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{1692091}}^1$

素因数の和:1692236

約数の個数: 16

約数和(自身を含む): 3553393200

約数和(自身を除く): 1671788008

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 1692091, 3384182, 6768364, 13536728, 235200649, 470401298, 940802596, 1881605192]

約数ペア:

[(1, 1881605192), (2, 940802596), (4, 470401298), (8, 235200649), (139, 13536728), (278, 6768364), (556, 3384182), (1112, 1692091)]