26798459

素因数分解:

${\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 28331520

約数和(自身を除く): 1533061

約数列:

[1, 61, 67, 79, 83, 4087, 4819, 5063, 5293, 5561, 6557, 322873, 339221, 399977, 439319, 26798459]

約数ペア:

[(1, 26798459), (61, 439319), (67, 399977), (79, 339221), (83, 322873), (4087, 6557), (4819, 5561), (5063, 5293)]