880750078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{639151}}^1$

素因数の和:639219

約数の個数: 16

約数和(自身を含む): 1449596736

約数和(自身を除く): 568846658

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 639151, 1278302, 8308963, 16617926, 33875003, 67750006, 440375039, 880750078]

約数ペア:

[(1, 880750078), (2, 440375039), (13, 67750006), (26, 33875003), (53, 16617926), (106, 8308963), (689, 1278302), (1378, 639151)]