40408146

素因数分解:

$2^1\times 3^4\times {\mathrm{249433}}^1$

素因数の和:249447

約数の個数: 20

約数和(自身を含む): 90544542

約数和(自身を除く): 50136396

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 249433, 498866, 748299, 1496598, 2244897, 4489794, 6734691, 13469382, 20204073, 40408146]

約数ペア:

[(1, 40408146), (2, 20204073), (3, 13469382), (6, 6734691), (9, 4489794), (18, 2244897), (27, 1496598), (54, 748299), (81, 498866), (162, 249433)]