39957428

素因数分解:

$2^2\times 7^1\times {\mathrm{937}}^1\times {\mathrm{1523}}^1$

素因数の和:2471

約数の個数: 24

約数和(自身を含む): 80052672

約数和(自身を除く): 40095244

約数列:

[1, 2, 4, 7, 14, 28, 937, 1523, 1874, 3046, 3748, 6092, 6559, 10661, 13118, 21322, 26236, 42644, 1427051, 2854102, 5708204, 9989357, 19978714, 39957428]

約数ペア:

[(1, 39957428), (2, 19978714), (4, 9989357), (7, 5708204), (14, 2854102), (28, 1427051), (937, 42644), (1523, 26236), (1874, 21322), (3046, 13118), (3748, 10661), (6092, 6559)]