26766610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1999}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 52416000

約数和(自身を除く): 25649390

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 1999, 2678, 3998, 6695, 9995, 13390, 19990, 25987, 51974, 129935, 205897, 259870, 411794, 1029485, 2058970, 2676661, 5353322, 13383305, 26766610]

約数ペア:

[(1, 26766610), (2, 13383305), (5, 5353322), (10, 2676661), (13, 2058970), (26, 1029485), (65, 411794), (103, 259870), (130, 205897), (206, 129935), (515, 51974), (1030, 25987), (1339, 19990), (1999, 13390), (2678, 9995), (3998, 6695)]