53712438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{688621}}^1$

素因数の和:688639

約数の個数: 16

約数和(自身を含む): 115688496

約数和(自身を除く): 61976058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 688621, 1377242, 2065863, 4131726, 8952073, 17904146, 26856219, 53712438]

約数ペア:

[(1, 53712438), (2, 26856219), (3, 17904146), (6, 8952073), (13, 4131726), (26, 2065863), (39, 1377242), (78, 688621)]