2003771368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1609}}^1\times {\mathrm{9157}}^1$

素因数の和:10789

約数の個数: 32

約数和(自身を含む): 3980982600

約数和(自身を除く): 1977211232

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1609, 3218, 6436, 9157, 12872, 18314, 27353, 36628, 54706, 73256, 109412, 155669, 218824, 311338, 622676, 1245352, 14733613, 29467226, 58934452, 117868904, 250471421, 500942842, 1001885684, 2003771368]

約数ペア:

[(1, 2003771368), (2, 1001885684), (4, 500942842), (8, 250471421), (17, 117868904), (34, 58934452), (68, 29467226), (136, 14733613), (1609, 1245352), (3218, 622676), (6436, 311338), (9157, 218824), (12872, 155669), (18314, 109412), (27353, 73256), (36628, 54706)]