2105805212

素因数分解:

$2^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{183881}}^1$

素因数の和:184301

約数の個数: 24

約数和(自身を含む): 4221930720

約数和(自身を除く): 2116125508

約数列:

[1, 2, 4, 7, 14, 28, 409, 818, 1636, 2863, 5726, 11452, 183881, 367762, 735524, 1287167, 2574334, 5148668, 75207329, 150414658, 300829316, 526451303, 1052902606, 2105805212]

約数ペア:

[(1, 2105805212), (2, 1052902606), (4, 526451303), (7, 300829316), (14, 150414658), (28, 75207329), (409, 5148668), (818, 2574334), (1636, 1287167), (2863, 735524), (5726, 367762), (11452, 183881)]