123722990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{426631}}^1$

素因数の和:426667

約数の個数: 16

約数和(自身を含む): 230381280

約数和(自身を除く): 106658290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 426631, 853262, 2133155, 4266310, 12372299, 24744598, 61861495, 123722990]

約数ペア:

[(1, 123722990), (2, 61861495), (5, 24744598), (10, 12372299), (29, 4266310), (58, 2133155), (145, 853262), (290, 426631)]