422218

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:333

約数の個数: 16

約数和(自身を含む): 685440

約数和(自身を除く): 263222

約数列:

[1, 2, 19, 38, 41, 82, 271, 542, 779, 1558, 5149, 10298, 11111, 22222, 211109, 422218]

約数ペア:

[(1, 422218), (2, 211109), (19, 22222), (38, 11111), (41, 10298), (82, 5149), (271, 1558), (542, 779)]