65566384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{315223}}^1$

素因数の和:315244

約数の個数: 20

約数和(自身を含む): 136807216

約数和(自身を除く): 71240832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 315223, 630446, 1260892, 2521784, 4097899, 5043568, 8195798, 16391596, 32783192, 65566384]

約数ペア:

[(1, 65566384), (2, 32783192), (4, 16391596), (8, 8195798), (13, 5043568), (16, 4097899), (26, 2521784), (52, 1260892), (104, 630446), (208, 315223)]