2389222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 16

約数和(自身を含む): 3935232

約数和(自身を除く): 1546010

約数列:

[1, 2, 11, 22, 223, 446, 487, 974, 2453, 4906, 5357, 10714, 108601, 217202, 1194611, 2389222]

約数ペア:

[(1, 2389222), (2, 1194611), (11, 217202), (22, 108601), (223, 10714), (446, 5357), (487, 4906), (974, 2453)]