91864070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{399409}}^1$

素因数の和:399439

約数の個数: 16

約数和(自身を含む): 172545120

約数和(自身を除く): 80681050

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 399409, 798818, 1997045, 3994090, 9186407, 18372814, 45932035, 91864070]

約数ペア:

[(1, 91864070), (2, 45932035), (5, 18372814), (10, 9186407), (23, 3994090), (46, 1997045), (115, 798818), (230, 399409)]