40342729

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{467}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 49297248

約数和(自身を除く): 8954519

約数列:

[1, 7, 41, 43, 49, 287, 301, 467, 1763, 2009, 2107, 3269, 12341, 19147, 20081, 22883, 86387, 134029, 140567, 823321, 938203, 983969, 5763247, 40342729]

約数ペア:

[(1, 40342729), (7, 5763247), (41, 983969), (43, 938203), (49, 823321), (287, 140567), (301, 134029), (467, 86387), (1763, 22883), (2009, 20081), (2107, 19147), (3269, 12341)]