39926638

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{7559}}^1$

素因数の和:7719

約数の個数: 16

約数和(自身を含む): 63504000

約数和(自身を除く): 23577362

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 7559, 15118, 143621, 287242, 1050701, 2101402, 19963319, 39926638]

約数ペア:

[(1, 39926638), (2, 19963319), (19, 2101402), (38, 1050701), (139, 287242), (278, 143621), (2641, 15118), (5282, 7559)]