40568479

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2543}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 48356352

約数和(自身を除く): 7787873

約数列:

[1, 7, 43, 53, 301, 371, 2279, 2543, 15953, 17801, 109349, 134779, 765443, 943453, 5795497, 40568479]

約数ペア:

[(1, 40568479), (7, 5795497), (43, 943453), (53, 765443), (301, 134779), (371, 109349), (2279, 17801), (2543, 15953)]