31041712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149239}}^1$

素因数の和:149260

約数の個数: 20

約数和(自身を含む): 64770160

約数和(自身を除く): 33728448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 149239, 298478, 596956, 1193912, 1940107, 2387824, 3880214, 7760428, 15520856, 31041712]

約数ペア:

[(1, 31041712), (2, 15520856), (4, 7760428), (8, 3880214), (13, 2387824), (16, 1940107), (26, 1193912), (52, 596956), (104, 298478), (208, 149239)]