31804994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1531}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 55593216

約数和(自身を除く): 23788222

約数列:

[1, 2, 13, 17, 26, 34, 47, 94, 221, 442, 611, 799, 1222, 1531, 1598, 3062, 10387, 19903, 20774, 26027, 39806, 52054, 71957, 143914, 338351, 676702, 935441, 1223269, 1870882, 2446538, 15902497, 31804994]

約数ペア:

[(1, 31804994), (2, 15902497), (13, 2446538), (17, 1870882), (26, 1223269), (34, 935441), (47, 676702), (94, 338351), (221, 143914), (442, 71957), (611, 52054), (799, 39806), (1222, 26027), (1531, 20774), (1598, 19903), (3062, 10387)]