40385527

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1427}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 49900032

約数和(自身を除く): 9514505

約数列:

[1, 7, 13, 91, 311, 1427, 2177, 4043, 9989, 18551, 28301, 129857, 443797, 3106579, 5769361, 40385527]

約数ペア:

[(1, 40385527), (7, 5769361), (13, 3106579), (91, 443797), (311, 129857), (1427, 28301), (2177, 18551), (4043, 9989)]