50687390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389903}}^1$

素因数の和:389923

約数の個数: 16

約数和(自身を含む): 98255808

約数和(自身を除く): 47568418

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 389903, 779806, 1949515, 3899030, 5068739, 10137478, 25343695, 50687390]

約数ペア:

[(1, 50687390), (2, 25343695), (5, 10137478), (10, 5068739), (13, 3899030), (26, 1949515), (65, 779806), (130, 389903)]