2905864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{27941}}^1$

素因数の和:27960

約数の個数: 16

約数和(自身を含む): 5867820

約数和(自身を除く): 2961956

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 27941, 55882, 111764, 223528, 363233, 726466, 1452932, 2905864]

約数ペア:

[(1, 2905864), (2, 1452932), (4, 726466), (8, 363233), (13, 223528), (26, 111764), (52, 55882), (104, 27941)]