16963955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 16

約数和(自身を含む): 21125664

約数和(自身を除く): 4161709

約数列:

[1, 5, 41, 83, 205, 415, 997, 3403, 4985, 17015, 40877, 82751, 204385, 413755, 3392791, 16963955]

約数ペア:

[(1, 16963955), (5, 3392791), (41, 413755), (83, 204385), (205, 82751), (415, 40877), (997, 17015), (3403, 4985)]