201611131630

素因数分解:

$2^1\times 5^1\times {\mathrm{1249217}}^1\times {\mathrm{16139}}^1$

素因数の和:1265363

約数の個数: 16

約数和(自身を含む): 362922813360

約数和(自身を除く): 161311681730

約数列:

[1, 2, 5, 10, 16139, 32278, 80695, 161390, 1249217, 2498434, 6246085, 12492170, 20161113163, 40322226326, 100805565815, 201611131630]

約数ペア:

[(1, 201611131630), (2, 100805565815), (5, 40322226326), (10, 20161113163), (16139, 12492170), (32278, 6246085), (80695, 2498434), (161390, 1249217)]