31621274

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1\times {\mathrm{1531}}^1$

素因数の和:2005

約数の個数: 16

約数和(自身を含む): 49636800

約数和(自身を除く): 18015526

約数列:

[1, 2, 23, 46, 449, 898, 1531, 3062, 10327, 20654, 35213, 70426, 687419, 1374838, 15810637, 31621274]

約数ペア:

[(1, 31621274), (2, 15810637), (23, 1374838), (46, 687419), (449, 70426), (898, 35213), (1531, 20654), (3062, 10327)]