65445328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{314641}}^1$

素因数の和:314662

約数の個数: 20

約数和(自身を含む): 136554628

約数和(自身を除く): 71109300

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 314641, 629282, 1258564, 2517128, 4090333, 5034256, 8180666, 16361332, 32722664, 65445328]

約数ペア:

[(1, 65445328), (2, 32722664), (4, 16361332), (8, 8180666), (13, 5034256), (16, 4090333), (26, 2517128), (52, 1258564), (104, 629282), (208, 314641)]