40551719

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 24

約数和(自身を含む): 47126160

約数和(自身を除く): 6574441

約数列:

[1, 13, 19, 73, 169, 173, 247, 949, 1387, 2249, 3211, 3287, 12337, 12629, 18031, 29237, 42731, 164177, 234403, 239951, 555503, 2134301, 3119363, 40551719]

約数ペア:

[(1, 40551719), (13, 3119363), (19, 2134301), (73, 555503), (169, 239951), (173, 234403), (247, 164177), (949, 42731), (1387, 29237), (2249, 18031), (3211, 12629), (3287, 12337)]