891965230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6861271}}^1$

素因数の和:6861291

約数の個数: 16

約数和(自身を含む): 1729040544

約数和(自身を除く): 837075314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6861271, 13722542, 34306355, 68612710, 89196523, 178393046, 445982615, 891965230]

約数ペア:

[(1, 891965230), (2, 445982615), (5, 178393046), (10, 89196523), (13, 68612710), (26, 34306355), (65, 13722542), (130, 6861271)]