661022206

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1955687}}^1$

素因数の和:1955715

約数の個数: 12

約数和(自身を含む): 1073672712

約数和(自身を除く): 412650506

約数列:

[1, 2, 13, 26, 169, 338, 1955687, 3911374, 25423931, 50847862, 330511103, 661022206]

約数ペア:

[(1, 661022206), (2, 330511103), (13, 50847862), (26, 25423931), (169, 3911374), (338, 1955687)]