63720004

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{513871}}^1$

素因数の和:513906

約数の個数: 12

約数和(自身を含む): 115107328

約数和(自身を除く): 51387324

約数列:

[1, 2, 4, 31, 62, 124, 513871, 1027742, 2055484, 15930001, 31860002, 63720004]

約数ペア:

[(1, 63720004), (2, 31860002), (4, 15930001), (31, 2055484), (62, 1027742), (124, 513871)]