156798937394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{17773627}}^1$

素因数の和:17774041

約数の個数: 16

約数和(自身を含む): 257219944416

約数和(自身を除く): 100421007022

約数列:

[1, 2, 11, 22, 401, 802, 4411, 8822, 17773627, 35547254, 195509897, 391019794, 7127224427, 14254448854, 78399468697, 156798937394]

約数ペア:

[(1, 156798937394), (2, 78399468697), (11, 14254448854), (22, 7127224427), (401, 391019794), (802, 195509897), (4411, 35547254), (8822, 17773627)]