40806610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{313897}}^1$

素因数の和:313917

約数の個数: 16

約数和(自身を含む): 79102296

約数和(自身を除く): 38295686

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 313897, 627794, 1569485, 3138970, 4080661, 8161322, 20403305, 40806610]

約数ペア:

[(1, 40806610), (2, 20403305), (5, 8161322), (10, 4080661), (13, 3138970), (26, 1569485), (65, 627794), (130, 313897)]