42621724

素因数分解:

$2^2\times {\mathrm{571}}^1\times {\mathrm{18661}}^1$

素因数の和:19236

約数の個数: 12

約数和(自身を含む): 74722648

約数和(自身を除く): 32100924

約数列:

[1, 2, 4, 571, 1142, 2284, 18661, 37322, 74644, 10655431, 21310862, 42621724]

約数ペア:

[(1, 42621724), (2, 21310862), (4, 10655431), (571, 74644), (1142, 37322), (2284, 18661)]