2021812052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{122653}}^1$

素因数の和:122987

約数の個数: 24

約数和(自身を含む): 3822389256

約数和(自身を除く): 1800577204

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 16484, 122653, 245306, 490612, 1594489, 3188978, 6377956, 38881001, 77762002, 155524004, 505453013, 1010906026, 2021812052]

約数ペア:

[(1, 2021812052), (2, 1010906026), (4, 505453013), (13, 155524004), (26, 77762002), (52, 38881001), (317, 6377956), (634, 3188978), (1268, 1594489), (4121, 490612), (8242, 245306), (16484, 122653)]