199435938

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2556871}}^1$

素因数の和:2556889

約数の個数: 16

約数和(自身を含む): 429554496

約数和(自身を除く): 230118558

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2556871, 5113742, 7670613, 15341226, 33239323, 66478646, 99717969, 199435938]

約数ペア:

[(1, 199435938), (2, 99717969), (3, 66478646), (6, 33239323), (13, 15341226), (26, 7670613), (39, 5113742), (78, 2556871)]