40299721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16883}}^1$

素因数の和:16932

約数の個数: 16

約数和(自身を含む): 51867648

約数和(自身を除く): 11567927

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 16883, 118181, 185713, 523373, 1299991, 3663611, 5757103, 40299721]

約数ペア:

[(1, 40299721), (7, 5757103), (11, 3663611), (31, 1299991), (77, 523373), (217, 185713), (341, 118181), (2387, 16883)]