2042218045

素因数分解:

$5^1\times 7^1\times {\mathrm{4447}}^1\times {\mathrm{13121}}^1$

素因数の和:17580

約数の個数: 16

約数和(自身を含む): 2801599488

約数和(自身を除く): 759381443

約数列:

[1, 5, 7, 35, 4447, 13121, 22235, 31129, 65605, 91847, 155645, 459235, 58349087, 291745435, 408443609, 2042218045]

約数ペア:

[(1, 2042218045), (5, 408443609), (7, 291745435), (35, 58349087), (4447, 459235), (13121, 155645), (22235, 91847), (31129, 65605)]