31382288

素因数分解:

$2^4\times 7^1\times {\mathrm{280199}}^1$

素因数の和:280214

約数の個数: 20

約数和(自身を含む): 69489600

約数和(自身を除く): 38107312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 280199, 560398, 1120796, 1961393, 2241592, 3922786, 4483184, 7845572, 15691144, 31382288]

約数ペア:

[(1, 31382288), (2, 15691144), (4, 7845572), (7, 4483184), (8, 3922786), (14, 2241592), (16, 1961393), (28, 1120796), (56, 560398), (112, 280199)]