842327564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{20023}}^1$

素因数の和:20849

約数の個数: 24

約数和(自身を含む): 1589505120

約数和(自身を除く): 747177556

約数列:

[1, 2, 4, 13, 26, 52, 809, 1618, 3236, 10517, 20023, 21034, 40046, 42068, 80092, 260299, 520598, 1041196, 16198607, 32397214, 64794428, 210581891, 421163782, 842327564]

約数ペア:

[(1, 842327564), (2, 421163782), (4, 210581891), (13, 64794428), (26, 32397214), (52, 16198607), (809, 1041196), (1618, 520598), (3236, 260299), (10517, 80092), (20023, 42068), (21034, 40046)]