164202272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{394717}}^1$

素因数の和:394740

約数の個数: 24

約数和(自身を含む): 348141276

約数和(自身を除く): 183939004

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 394717, 789434, 1578868, 3157736, 5131321, 6315472, 10262642, 12630944, 20525284, 41050568, 82101136, 164202272]

約数ペア:

[(1, 164202272), (2, 82101136), (4, 41050568), (8, 20525284), (13, 12630944), (16, 10262642), (26, 6315472), (32, 5131321), (52, 3157736), (104, 1578868), (208, 789434), (416, 394717)]