31980242

素因数分解:

$2^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{5531}}^1$

素因数の和:5606

約数の個数: 24

約数和(自身を含む): 56758320

約数和(自身を除く): 24778078

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 413, 826, 2891, 5531, 5782, 11062, 38717, 77434, 271019, 326329, 542038, 652658, 2284303, 4568606, 15990121, 31980242]

約数ペア:

[(1, 31980242), (2, 15990121), (7, 4568606), (14, 2284303), (49, 652658), (59, 542038), (98, 326329), (118, 271019), (413, 77434), (826, 38717), (2891, 11062), (5531, 5782)]