40654138

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{39779}}^1$

素因数の和:39861

約数の個数: 16

約数和(自身を含む): 70649280

約数和(自身を除く): 29995142

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 39779, 79558, 278453, 556906, 2903867, 5807734, 20327069, 40654138]

約数ペア:

[(1, 40654138), (2, 20327069), (7, 5807734), (14, 2903867), (73, 556906), (146, 278453), (511, 79558), (1022, 39779)]