40680304

素因数分解:

$2^4\times 7^1\times {\mathrm{363217}}^1$

素因数の和:363232

約数の個数: 20

約数和(自身を含む): 90078064

約数和(自身を除く): 49397760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363217, 726434, 1452868, 2542519, 2905736, 5085038, 5811472, 10170076, 20340152, 40680304]

約数ペア:

[(1, 40680304), (2, 20340152), (4, 10170076), (7, 5811472), (8, 5085038), (14, 2905736), (16, 2542519), (28, 1452868), (56, 726434), (112, 363217)]