39847724

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2153}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 79853088

約数和(自身を除く): 40005364

約数列:

[1, 2, 4, 7, 14, 28, 661, 1322, 2153, 2644, 4306, 4627, 8612, 9254, 15071, 18508, 30142, 60284, 1423133, 2846266, 5692532, 9961931, 19923862, 39847724]

約数ペア:

[(1, 39847724), (2, 19923862), (4, 9961931), (7, 5692532), (14, 2846266), (28, 1423133), (661, 60284), (1322, 30142), (2153, 18508), (2644, 15071), (4306, 9254), (4627, 8612)]