399269008

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{12923}}^1$

素因数の和:14862

約数の個数: 20

約数和(自身を含む): 774044208

約数和(自身を除く): 374775200

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 7724, 12923, 15448, 25846, 30896, 51692, 103384, 206768, 24954313, 49908626, 99817252, 199634504, 399269008]

約数ペア:

[(1, 399269008), (2, 199634504), (4, 99817252), (8, 49908626), (16, 24954313), (1931, 206768), (3862, 103384), (7724, 51692), (12923, 30896), (15448, 25846)]