50791390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390703}}^1$

素因数の和:390723

約数の個数: 16

約数和(自身を含む): 98457408

約数和(自身を除く): 47666018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 390703, 781406, 1953515, 3907030, 5079139, 10158278, 25395695, 50791390]

約数ペア:

[(1, 50791390), (2, 25395695), (5, 10158278), (10, 5079139), (13, 3907030), (26, 1953515), (65, 781406), (130, 390703)]