128763934

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{21817}}^1$

素因数の和:22059

約数の個数: 16

約数和(自身を含む): 208929168

約数和(自身を除く): 80165234

約数列:

[1, 2, 13, 26, 227, 454, 2951, 5902, 21817, 43634, 283621, 567242, 4952459, 9904918, 64381967, 128763934]

約数ペア:

[(1, 128763934), (2, 64381967), (13, 9904918), (26, 4952459), (227, 567242), (454, 283621), (2951, 43634), (5902, 21817)]