40563254

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{883}}^1$

素因数の和:1211

約数の個数: 16

約数和(自身を含む): 61780992

約数和(自身を除く): 21217738

約数列:

[1, 2, 103, 206, 223, 446, 883, 1766, 22969, 45938, 90949, 181898, 196909, 393818, 20281627, 40563254]

約数ペア:

[(1, 40563254), (2, 20281627), (103, 393818), (206, 196909), (223, 181898), (446, 90949), (883, 45938), (1766, 22969)]