1220002

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 24

約数和(自身を含む): 2175120

約数和(自身を除く): 955118

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 211, 413, 422, 826, 1477, 2891, 2954, 5782, 10339, 12449, 20678, 24898, 87143, 174286, 610001, 1220002]

約数ペア:

[(1, 1220002), (2, 610001), (7, 174286), (14, 87143), (49, 24898), (59, 20678), (98, 12449), (118, 10339), (211, 5782), (413, 2954), (422, 2891), (826, 1477)]