16668872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{617}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 34261920

約数和(自身を除く): 17593048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 617, 1228, 1234, 2456, 2468, 3377, 4936, 6754, 6787, 13508, 13574, 27016, 27148, 54296, 189419, 378838, 757676, 1515352, 2083609, 4167218, 8334436, 16668872]

約数ペア:

[(1, 16668872), (2, 8334436), (4, 4167218), (8, 2083609), (11, 1515352), (22, 757676), (44, 378838), (88, 189419), (307, 54296), (614, 27148), (617, 27016), (1228, 13574), (1234, 13508), (2456, 6787), (2468, 6754), (3377, 4936)]