26291291

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 29338848

約数和(自身を除く): 3047557

約数列:

[1, 13, 41, 107, 461, 533, 1391, 4387, 5993, 18901, 49327, 57031, 245713, 641251, 2022407, 26291291]

約数ペア:

[(1, 26291291), (13, 2022407), (41, 641251), (107, 245713), (461, 57031), (533, 49327), (1391, 18901), (4387, 5993)]