15839676

素因数分解:

$2^2\times 3^2\times {\mathrm{439991}}^1$

素因数の和:440001

約数の個数: 18

約数和(自身を含む): 40039272

約数和(自身を除く): 24199596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439991, 879982, 1319973, 1759964, 2639946, 3959919, 5279892, 7919838, 15839676]

約数ペア:

[(1, 15839676), (2, 7919838), (3, 5279892), (4, 3959919), (6, 2639946), (9, 1759964), (12, 1319973), (18, 879982), (36, 439991)]