68211260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262351}}^1$

素因数の和:262373

約数の個数: 24

約数和(自身を含む): 154262976

約数和(自身を除く): 86051716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 262351, 524702, 1049404, 1311755, 2623510, 3410563, 5247020, 6821126, 13642252, 17052815, 34105630, 68211260]

約数ペア:

[(1, 68211260), (2, 34105630), (4, 17052815), (5, 13642252), (10, 6821126), (13, 5247020), (20, 3410563), (26, 2623510), (52, 1311755), (65, 1049404), (130, 524702), (260, 262351)]