40678288

素因数分解:

$2^4\times 7^1\times {\mathrm{363199}}^1$

素因数の和:363214

約数の個数: 20

約数和(自身を含む): 90073600

約数和(自身を除く): 49395312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 363199, 726398, 1452796, 2542393, 2905592, 5084786, 5811184, 10169572, 20339144, 40678288]

約数ペア:

[(1, 40678288), (2, 20339144), (4, 10169572), (7, 5811184), (8, 5084786), (14, 2905592), (16, 2542393), (28, 1452796), (56, 726398), (112, 363199)]