985336508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1\times {\mathrm{8867}}^1$

素因数の和:11021

約数の個数: 24

約数和(自身を含む): 1858058832

約数和(自身を除く): 872722324

約数列:

[1, 2, 4, 13, 26, 52, 2137, 4274, 8548, 8867, 17734, 27781, 35468, 55562, 111124, 115271, 230542, 461084, 18948779, 37897558, 75795116, 246334127, 492668254, 985336508]

約数ペア:

[(1, 985336508), (2, 492668254), (4, 246334127), (13, 75795116), (26, 37897558), (52, 18948779), (2137, 461084), (4274, 230542), (8548, 115271), (8867, 111124), (17734, 55562), (27781, 35468)]