13420022

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 26101440

約数和(自身を除く): 12681418

約数列:

[1, 2, 7, 11, 14, 22, 49, 59, 77, 98, 118, 154, 211, 413, 422, 539, 649, 826, 1078, 1298, 1477, 2321, 2891, 2954, 4543, 4642, 5782, 9086, 10339, 12449, 16247, 20678, 24898, 31801, 32494, 63602, 87143, 113729, 136939, 174286, 227458, 273878, 610001, 958573, 1220002, 1917146, 6710011, 13420022]

約数ペア:

[(1, 13420022), (2, 6710011), (7, 1917146), (11, 1220002), (14, 958573), (22, 610001), (49, 273878), (59, 227458), (77, 174286), (98, 136939), (118, 113729), (154, 87143), (211, 63602), (413, 32494), (422, 31801), (539, 24898), (649, 20678), (826, 16247), (1078, 12449), (1298, 10339), (1477, 9086), (2321, 5782), (2891, 4642), (2954, 4543)]