1279742466

素因数分解:

$2^1\times 3^1\times {\mathrm{2861}}^1\times {\mathrm{74551}}^1$

素因数の和:77417

約数の個数: 16

約数和(自身を含む): 2560413888

約数和(自身を除く): 1280671422

約数列:

[1, 2, 3, 6, 2861, 5722, 8583, 17166, 74551, 149102, 223653, 447306, 213290411, 426580822, 639871233, 1279742466]

約数ペア:

[(1, 1279742466), (2, 639871233), (3, 426580822), (6, 213290411), (2861, 447306), (5722, 223653), (8583, 149102), (17166, 74551)]