80398558

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{2593}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 124200720

約数和(自身を除く): 43802162

約数列:

[1, 2, 37, 74, 419, 838, 2593, 5186, 15503, 31006, 95941, 191882, 1086467, 2172934, 40199279, 80398558]

約数ペア:

[(1, 80398558), (2, 40199279), (37, 2172934), (74, 1086467), (419, 191882), (838, 95941), (2593, 31006), (5186, 15503)]