1400019152

素因数分解:

$2^4\times 7^1\times {\mathrm{661}}^1\times {\mathrm{18911}}^1$

素因数の和:19587

約数の個数: 40

約数和(自身を含む): 3104896512

約数和(自身を除く): 1704877360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 661, 1322, 2644, 4627, 5288, 9254, 10576, 18508, 18911, 37016, 37822, 74032, 75644, 132377, 151288, 264754, 302576, 529508, 1059016, 2118032, 12500171, 25000342, 50000684, 87501197, 100001368, 175002394, 200002736, 350004788, 700009576, 1400019152]

約数ペア:

[(1, 1400019152), (2, 700009576), (4, 350004788), (7, 200002736), (8, 175002394), (14, 100001368), (16, 87501197), (28, 50000684), (56, 25000342), (112, 12500171), (661, 2118032), (1322, 1059016), (2644, 529508), (4627, 302576), (5288, 264754), (9254, 151288), (10576, 132377), (18508, 75644), (18911, 74032), (37016, 37822)]