81594032

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{392279}}^1$

素因数の和:392300

約数の個数: 20

約数和(自身を含む): 170249520

約数和(自身を除く): 88655488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 392279, 784558, 1569116, 3138232, 5099627, 6276464, 10199254, 20398508, 40797016, 81594032]

約数ペア:

[(1, 81594032), (2, 40797016), (4, 20398508), (8, 10199254), (13, 6276464), (16, 5099627), (26, 3138232), (52, 1569116), (104, 784558), (208, 392279)]