40138306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{9833}}^1$

素因数の和:10005

約数の個数: 16

約数和(自身を含む): 65258424

約数和(自身を除く): 25120118

約数列:

[1, 2, 13, 26, 157, 314, 2041, 4082, 9833, 19666, 127829, 255658, 1543781, 3087562, 20069153, 40138306]

約数ペア:

[(1, 40138306), (2, 20069153), (13, 3087562), (26, 1543781), (157, 255658), (314, 127829), (2041, 19666), (4082, 9833)]