11221000372

素因数分解:

$2^2\times {\mathrm{643849}}^1\times {\mathrm{4357}}^1$

素因数の和:648210

約数の個数: 12

約数和(自身を含む): 19641288100

約数和(自身を除く): 8420287728

約数列:

[1, 2, 4, 4357, 8714, 17428, 643849, 1287698, 2575396, 2805250093, 5610500186, 11221000372]

約数ペア:

[(1, 11221000372), (2, 5610500186), (4, 2805250093), (4357, 2575396), (8714, 1287698), (17428, 643849)]