420482638

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{80153}}^1$

素因数の和:80259

約数の個数: 16

約数和(自身を含む): 655980336

約数和(自身を除く): 235497698

約数列:

[1, 2, 43, 61, 86, 122, 2623, 5246, 80153, 160306, 3446579, 4889333, 6893158, 9778666, 210241319, 420482638]

約数ペア:

[(1, 420482638), (2, 210241319), (43, 9778666), (61, 6893158), (86, 4889333), (122, 3446579), (2623, 160306), (5246, 80153)]