40961666

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2243}}^1$

素因数の和:2665

約数の個数: 16

約数和(自身を含む): 64304064

約数和(自身を除く): 23342398

約数列:

[1, 2, 23, 46, 397, 794, 2243, 4486, 9131, 18262, 51589, 103178, 890471, 1780942, 20480833, 40961666]

約数ペア:

[(1, 40961666), (2, 20480833), (23, 1780942), (46, 890471), (397, 103178), (794, 51589), (2243, 18262), (4486, 9131)]