31338970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241069}}^1$

素因数の和:241089

約数の個数: 16

約数和(自身を含む): 60749640

約数和(自身を除く): 29410670

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 241069, 482138, 1205345, 2410690, 3133897, 6267794, 15669485, 31338970]

約数ペア:

[(1, 31338970), (2, 15669485), (5, 6267794), (10, 3133897), (13, 2410690), (26, 1205345), (65, 482138), (130, 241069)]