20221222

素因数分解:

$2^1\times 7^4\times {\mathrm{4211}}^1$

素因数の和:4241

約数の個数: 20

約数和(自身を含む): 35393436

約数和(自身を除く): 15172214

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 2401, 4211, 4802, 8422, 29477, 58954, 206339, 412678, 1444373, 2888746, 10110611, 20221222]

約数ペア:

[(1, 20221222), (2, 10110611), (7, 2888746), (14, 1444373), (49, 412678), (98, 206339), (343, 58954), (686, 29477), (2401, 8422), (4211, 4802)]