1798188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{21407}}^1$

素因数の和:21421

約数の個数: 24

約数和(自身を含む): 4795392

約数和(自身を除く): 2997204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 21407, 42814, 64221, 85628, 128442, 149849, 256884, 299698, 449547, 599396, 899094, 1798188]

約数ペア:

[(1, 1798188), (2, 899094), (3, 599396), (4, 449547), (6, 299698), (7, 256884), (12, 149849), (14, 128442), (21, 85628), (28, 64221), (42, 42814), (84, 21407)]