40258864

素因数分解:

$2^4\times {\mathrm{947}}^1\times {\mathrm{2657}}^1$

素因数の和:3612

約数の個数: 20

約数和(自身を含む): 78113304

約数和(自身を除く): 37854440

約数列:

[1, 2, 4, 8, 16, 947, 1894, 2657, 3788, 5314, 7576, 10628, 15152, 21256, 42512, 2516179, 5032358, 10064716, 20129432, 40258864]

約数ペア:

[(1, 40258864), (2, 20129432), (4, 10064716), (8, 5032358), (16, 2516179), (947, 42512), (1894, 21256), (2657, 15152), (3788, 10628), (5314, 7576)]