78889070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{606839}}^1$

素因数の和:606859

約数の個数: 16

約数和(自身を含む): 152923680

約数和(自身を除く): 74034610

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 606839, 1213678, 3034195, 6068390, 7888907, 15777814, 39444535, 78889070]

約数ペア:

[(1, 78889070), (2, 39444535), (5, 15777814), (10, 7888907), (13, 6068390), (26, 3034195), (65, 1213678), (130, 606839)]