38940785

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31531}}^1$

素因数の和:31568

約数の個数: 16

約数和(自身を含む): 52973760

約数和(自身を除く): 14032975

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 31531, 157655, 409903, 599089, 2049515, 2995445, 7788157, 38940785]

約数ペア:

[(1, 38940785), (5, 7788157), (13, 2995445), (19, 2049515), (65, 599089), (95, 409903), (247, 157655), (1235, 31531)]