12638045

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8807}}^1$

素因数の和:8860

約数の個数: 16

約数和(自身を含む): 17756928

約数和(自身を除く): 5118883

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 8807, 44035, 61649, 308245, 361087, 1805435, 2527609, 12638045]

約数ペア:

[(1, 12638045), (5, 2527609), (7, 1805435), (35, 361087), (41, 308245), (205, 61649), (287, 44035), (1435, 8807)]