40091854

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{25667}}^1$

素因数の和:25751

約数の個数: 16

約数和(自身を含む): 66531456

約数和(自身を除く): 26439602

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 25667, 51334, 282337, 564674, 1822357, 3644714, 20045927, 40091854]

約数ペア:

[(1, 40091854), (2, 20045927), (11, 3644714), (22, 1822357), (71, 564674), (142, 282337), (781, 51334), (1562, 25667)]