2221122

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{8609}}^1$

素因数の和:8657

約数の個数: 16

約数和(自身を含む): 4546080

約数和(自身を除く): 2324958

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 8609, 17218, 25827, 51654, 370187, 740374, 1110561, 2221122]

約数ペア:

[(1, 2221122), (2, 1110561), (3, 740374), (6, 370187), (43, 51654), (86, 25827), (129, 17218), (258, 8609)]