39721438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{2633}}^1$

素因数の和:3051

約数の個数: 16

約数和(自身を含む): 62899920

約数和(自身を除く): 23178482

約数列:

[1, 2, 19, 38, 397, 794, 2633, 5266, 7543, 15086, 50027, 100054, 1045301, 2090602, 19860719, 39721438]

約数ペア:

[(1, 39721438), (2, 19860719), (19, 2090602), (38, 1045301), (397, 100054), (794, 50027), (2633, 15086), (5266, 7543)]