40419486

素因数分解:

$2^1\times 3^4\times {\mathrm{249503}}^1$

素因数の和:249517

約数の個数: 20

約数和(自身を含む): 90569952

約数和(自身を除く): 50150466

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249503, 499006, 748509, 1497018, 2245527, 4491054, 6736581, 13473162, 20209743, 40419486]

約数ペア:

[(1, 40419486), (2, 20209743), (3, 13473162), (6, 6736581), (9, 4491054), (18, 2245527), (27, 1497018), (54, 748509), (81, 499006), (162, 249503)]