51334270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{394879}}^1$

素因数の和:394899

約数の個数: 16

約数和(自身を含む): 99509760

約数和(自身を除く): 48175490

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 394879, 789758, 1974395, 3948790, 5133427, 10266854, 25667135, 51334270]

約数ペア:

[(1, 51334270), (2, 25667135), (5, 10266854), (10, 5133427), (13, 3948790), (26, 1974395), (65, 789758), (130, 394879)]