264421874

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{25391}}^1$

素因数の和:25561

約数の個数: 16

約数和(自身を含む): 409522176

約数和(自身を除く): 145100302

約数列:

[1, 2, 41, 82, 127, 254, 5207, 10414, 25391, 50782, 1041031, 2082062, 3224657, 6449314, 132210937, 264421874]

約数ペア:

[(1, 264421874), (2, 132210937), (41, 6449314), (82, 3224657), (127, 2082062), (254, 1041031), (5207, 50782), (10414, 25391)]