2021308088

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{19661}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 3864762720

約数和(自身を除く): 1843454632

約数列:

[1, 2, 4, 8, 71, 142, 181, 284, 362, 568, 724, 1448, 12851, 19661, 25702, 39322, 51404, 78644, 102808, 157288, 1395931, 2791862, 3558641, 5583724, 7117282, 11167448, 14234564, 28469128, 252663511, 505327022, 1010654044, 2021308088]

約数ペア:

[(1, 2021308088), (2, 1010654044), (4, 505327022), (8, 252663511), (71, 28469128), (142, 14234564), (181, 11167448), (284, 7117282), (362, 5583724), (568, 3558641), (724, 2791862), (1448, 1395931), (12851, 157288), (19661, 102808), (25702, 78644), (39322, 51404)]