40007387

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{439}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 46970880

約数和(自身を除く): 6963493

約数列:

[1, 7, 47, 277, 329, 439, 1939, 3073, 13019, 20633, 91133, 121603, 144431, 851221, 5715341, 40007387]

約数ペア:

[(1, 40007387), (7, 5715341), (47, 851221), (277, 144431), (329, 121603), (439, 91133), (1939, 20633), (3073, 13019)]