12789508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:580

約数の個数: 36

約数和(自身を含む): 25059132

約数和(自身を除く): 12269624

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 361, 521, 646, 722, 1042, 1292, 1444, 2084, 6137, 8857, 9899, 12274, 17714, 19798, 24548, 35428, 39596, 168283, 188081, 336566, 376162, 673132, 752324, 3197377, 6394754, 12789508]

約数ペア:

[(1, 12789508), (2, 6394754), (4, 3197377), (17, 752324), (19, 673132), (34, 376162), (38, 336566), (68, 188081), (76, 168283), (323, 39596), (361, 35428), (521, 24548), (646, 19798), (722, 17714), (1042, 12274), (1292, 9899), (1444, 8857), (2084, 6137)]