78971906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{9013}}^1$

素因数の和:9365

約数の個数: 16

約数和(自身を含む): 127962744

約数和(自身を除く): 48990838

約数列:

[1, 2, 13, 26, 337, 674, 4381, 8762, 9013, 18026, 117169, 234338, 3037381, 6074762, 39485953, 78971906]

約数ペア:

[(1, 78971906), (2, 39485953), (13, 6074762), (26, 3037381), (337, 234338), (674, 117169), (4381, 18026), (8762, 9013)]