39538288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{107441}}^1$

素因数の和:107472

約数の個数: 20

約数和(自身を含む): 79936848

約数和(自身を除く): 40398560

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 107441, 214882, 429764, 859528, 1719056, 2471143, 4942286, 9884572, 19769144, 39538288]

約数ペア:

[(1, 39538288), (2, 19769144), (4, 9884572), (8, 4942286), (16, 2471143), (23, 1719056), (46, 859528), (92, 429764), (184, 214882), (368, 107441)]