129283984

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{23977}}^1$

素因数の和:24322

約数の個数: 20

約数和(自身を含む): 251241484

約数和(自身を除く): 121957500

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 23977, 47954, 95908, 191816, 383632, 8080249, 16160498, 32320996, 64641992, 129283984]

約数ペア:

[(1, 129283984), (2, 64641992), (4, 32320996), (8, 16160498), (16, 8080249), (337, 383632), (674, 191816), (1348, 95908), (2696, 47954), (5392, 23977)]