2221268

素因数分解:

$2^2\times 7^3\times {\mathrm{1619}}^1$

素因数の和:1644

約数の個数: 24

約数和(自身を含む): 4536000

約数和(自身を除く): 2314732

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 1619, 3238, 6476, 11333, 22666, 45332, 79331, 158662, 317324, 555317, 1110634, 2221268]

約数ペア:

[(1, 2221268), (2, 1110634), (4, 555317), (7, 317324), (14, 158662), (28, 79331), (49, 45332), (98, 22666), (196, 11333), (343, 6476), (686, 3238), (1372, 1619)]