39974416

素因数分解:

$2^4\times {\mathrm{503}}^1\times {\mathrm{4967}}^1$

素因数の和:5478

約数の個数: 20

約数和(自身を含む): 77620032

約数和(自身を除く): 37645616

約数列:

[1, 2, 4, 8, 16, 503, 1006, 2012, 4024, 4967, 8048, 9934, 19868, 39736, 79472, 2498401, 4996802, 9993604, 19987208, 39974416]

約数ペア:

[(1, 39974416), (2, 19987208), (4, 9993604), (8, 4996802), (16, 2498401), (503, 79472), (1006, 39736), (2012, 19868), (4024, 9934), (4967, 8048)]