247739342

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1\times {\mathrm{2531}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 376002000

約数和(自身を除く): 128262658

約数列:

[1, 2, 109, 218, 449, 898, 2531, 5062, 48941, 97882, 275879, 551758, 1136419, 2272838, 123869671, 247739342]

約数ペア:

[(1, 247739342), (2, 123869671), (109, 2272838), (218, 1136419), (449, 551758), (898, 275879), (2531, 97882), (5062, 48941)]