2490222

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:504

約数の個数: 32

約数和(自身を含む): 5739264

約数和(自身を除く): 3249042

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 211, 281, 422, 562, 633, 843, 1266, 1477, 1686, 1967, 2954, 3934, 4431, 5901, 8862, 11802, 59291, 118582, 177873, 355746, 415037, 830074, 1245111, 2490222]

約数ペア:

[(1, 2490222), (2, 1245111), (3, 830074), (6, 415037), (7, 355746), (14, 177873), (21, 118582), (42, 59291), (211, 11802), (281, 8862), (422, 5901), (562, 4431), (633, 3934), (843, 2954), (1266, 1967), (1477, 1686)]