155699824

素因数分解:

$2^4\times 7^1\times {\mathrm{1390177}}^1$

素因数の和:1390192

約数の個数: 20

約数和(自身を含む): 344764144

約数和(自身を除く): 189064320

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1390177, 2780354, 5560708, 9731239, 11121416, 19462478, 22242832, 38924956, 77849912, 155699824]

約数ペア:

[(1, 155699824), (2, 77849912), (4, 38924956), (7, 22242832), (8, 19462478), (14, 11121416), (16, 9731239), (28, 5560708), (56, 2780354), (112, 1390177)]