54740998

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{20441}}^1$

素因数の和:20559

約数の個数: 16

約数和(自身を含む): 89290656

約数和(自身を除く): 34549658

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 20441, 40882, 265733, 531466, 2105423, 4210846, 27370499, 54740998]

約数ペア:

[(1, 54740998), (2, 27370499), (13, 4210846), (26, 2105423), (103, 531466), (206, 265733), (1339, 40882), (2678, 20441)]