39810928

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{130957}}^1$

素因数の和:130984

約数の個数: 20

約数和(自身を含む): 81193960

約数和(自身を除く): 41383032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 130957, 261914, 523828, 1047656, 2095312, 2488183, 4976366, 9952732, 19905464, 39810928]

約数ペア:

[(1, 39810928), (2, 19905464), (4, 9952732), (8, 4976366), (16, 2488183), (19, 2095312), (38, 1047656), (76, 523828), (152, 261914), (304, 130957)]