40021562

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3499}}^1$

素因数の和:3570

約数の個数: 32

約数和(自身を含む): 73920000

約数和(自身を除く): 33898438

約数列:

[1, 2, 7, 14, 19, 38, 43, 86, 133, 266, 301, 602, 817, 1634, 3499, 5719, 6998, 11438, 24493, 48986, 66481, 132962, 150457, 300914, 465367, 930734, 1053199, 2106398, 2858683, 5717366, 20010781, 40021562]

約数ペア:

[(1, 40021562), (2, 20010781), (7, 5717366), (14, 2858683), (19, 2106398), (38, 1053199), (43, 930734), (86, 465367), (133, 300914), (266, 150457), (301, 132962), (602, 66481), (817, 48986), (1634, 24493), (3499, 11438), (5719, 6998)]