40503905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4483}}^1$

素因数の和:4640

約数の個数: 16

約数和(自身を含む): 52731840

約数和(自身を除く): 12227935

約数列:

[1, 5, 13, 65, 139, 695, 1807, 4483, 9035, 22415, 58279, 291395, 623137, 3115685, 8100781, 40503905]

約数ペア:

[(1, 40503905), (5, 8100781), (13, 3115685), (65, 623137), (139, 291395), (695, 58279), (1807, 22415), (4483, 9035)]