388623556

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{765007}}^1$

素因数の和:765138

約数の個数: 12

約数和(自身を含む): 685447168

約数和(自身を除く): 296823612

約数列:

[1, 2, 4, 127, 254, 508, 765007, 1530014, 3060028, 97155889, 194311778, 388623556]

約数ペア:

[(1, 388623556), (2, 194311778), (4, 97155889), (127, 3060028), (254, 1530014), (508, 765007)]