78889390

素因数分解:

$2^1\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{5981}}^1$

素因数の和:7307

約数の個数: 16

約数和(自身を含む): 142132320

約数和(自身を除く): 63242930

約数列:

[1, 2, 5, 10, 1319, 2638, 5981, 6595, 11962, 13190, 29905, 59810, 7888939, 15777878, 39444695, 78889390]

約数ペア:

[(1, 78889390), (2, 39444695), (5, 15777878), (10, 7888939), (1319, 59810), (2638, 29905), (5981, 13190), (6595, 11962)]