40640159

素因数分解:

$7^2\times {\mathrm{89}}^1\times {\mathrm{9319}}^1$

素因数の和:9422

約数の個数: 12

約数和(自身を含む): 47811600

約数和(自身を除く): 7171441

約数列:

[1, 7, 49, 89, 623, 4361, 9319, 65233, 456631, 829391, 5805737, 40640159]

約数ペア:

[(1, 40640159), (7, 5805737), (49, 829391), (89, 456631), (623, 65233), (4361, 9319)]