26986804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2689}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 51142280

約数和(自身を除く): 24155476

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 2689, 5018, 5378, 10036, 10756, 34957, 69914, 139828, 518977, 1037954, 2075908, 6746701, 13493402, 26986804]

約数ペア:

[(1, 26986804), (2, 13493402), (4, 6746701), (13, 2075908), (26, 1037954), (52, 518977), (193, 139828), (386, 69914), (772, 34957), (2509, 10756), (2689, 10036), (5018, 5378)]