2440004

素因数分解:

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

素因数の和:288

約数の個数: 36

約数和(自身を含む): 5075280

約数和(自身を除く): 2635276

約数列:

[1, 2, 4, 7, 14, 28, 49, 59, 98, 118, 196, 211, 236, 413, 422, 826, 844, 1477, 1652, 2891, 2954, 5782, 5908, 10339, 11564, 12449, 20678, 24898, 41356, 49796, 87143, 174286, 348572, 610001, 1220002, 2440004]

約数ペア:

[(1, 2440004), (2, 1220002), (4, 610001), (7, 348572), (14, 174286), (28, 87143), (49, 49796), (59, 41356), (98, 24898), (118, 20678), (196, 12449), (211, 11564), (236, 10339), (413, 5908), (422, 5782), (826, 2954), (844, 2891), (1477, 1652)]