40418628

素因数分解:

$2^2\times 3^1\times {\mathrm{1291}}^1\times {\mathrm{2609}}^1$

素因数の和:3907

約数の個数: 24

約数和(自身を含む): 94419360

約数和(自身を除く): 54000732

約数列:

[1, 2, 3, 4, 6, 12, 1291, 2582, 2609, 3873, 5164, 5218, 7746, 7827, 10436, 15492, 15654, 31308, 3368219, 6736438, 10104657, 13472876, 20209314, 40418628]

約数ペア:

[(1, 40418628), (2, 20209314), (3, 13472876), (4, 10104657), (6, 6736438), (12, 3368219), (1291, 31308), (2582, 15654), (2609, 15492), (3873, 10436), (5164, 7827), (5218, 7746)]