805247690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6194213}}^1$

素因数の和:6194233

約数の個数: 16

約数和(自身を含む): 1560941928

約数和(自身を除く): 755694238

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6194213, 12388426, 30971065, 61942130, 80524769, 161049538, 402623845, 805247690]

約数ペア:

[(1, 805247690), (2, 402623845), (5, 161049538), (10, 80524769), (13, 61942130), (26, 30971065), (65, 12388426), (130, 6194213)]