40559902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{2221}}^1$

素因数の和:2643

約数の個数: 16

約数和(自身を含む): 63673632

約数和(自身を除く): 23113730

約数列:

[1, 2, 23, 46, 397, 794, 2221, 4442, 9131, 18262, 51083, 102166, 881737, 1763474, 20279951, 40559902]

約数ペア:

[(1, 40559902), (2, 20279951), (23, 1763474), (46, 881737), (397, 102166), (794, 51083), (2221, 18262), (4442, 9131)]