40815649

素因数分解:

$7^1\times {\mathrm{61}}^2\times {\mathrm{1567}}^1$

素因数の和:1696

約数の個数: 12

約数和(自身を含む): 47453952

約数和(自身を除く): 6638303

約数列:

[1, 7, 61, 427, 1567, 3721, 10969, 26047, 95587, 669109, 5830807, 40815649]

約数ペア:

[(1, 40815649), (7, 5830807), (61, 669109), (427, 95587), (1567, 26047), (3721, 10969)]