2196984385

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{54401}}^1$

素因数の和:54644

約数の個数: 16

約数和(自身を含む): 2714442192

約数和(自身を除く): 517457807

約数列:

[1, 5, 41, 197, 205, 985, 8077, 40385, 54401, 272005, 2230441, 10716997, 11152205, 53584985, 439396877, 2196984385]

約数ペア:

[(1, 2196984385), (5, 439396877), (41, 53584985), (197, 11152205), (205, 10716997), (985, 2230441), (8077, 272005), (40385, 54401)]