285426214

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{27749}}^1$

素因数の和:27927

約数の個数: 16

約数和(自身を含む): 442890000

約数和(自身を除く): 157463786

約数列:

[1, 2, 37, 74, 139, 278, 5143, 10286, 27749, 55498, 1026713, 2053426, 3857111, 7714222, 142713107, 285426214]

約数ペア:

[(1, 285426214), (2, 142713107), (37, 7714222), (74, 3857111), (139, 2053426), (278, 1026713), (5143, 55498), (10286, 27749)]