40249619

素因数分解:

${\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 43380480

約数和(自身を除く): 3130861

約数列:

[1, 19, 103, 131, 157, 1957, 2489, 2983, 13493, 16171, 20567, 256367, 307249, 390773, 2118401, 40249619]

約数ペア:

[(1, 40249619), (19, 2118401), (103, 390773), (131, 307249), (157, 256367), (1957, 20567), (2489, 16171), (2983, 13493)]