40225263

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 59673600

約数和(自身を除く): 19448337

約数列:

[1, 3, 13, 39, 71, 73, 199, 213, 219, 597, 923, 949, 2587, 2769, 2847, 5183, 7761, 14129, 14527, 15549, 42387, 43581, 67379, 183677, 188851, 202137, 551031, 566553, 1031417, 3094251, 13408421, 40225263]

約数ペア:

[(1, 40225263), (3, 13408421), (13, 3094251), (39, 1031417), (71, 566553), (73, 551031), (199, 202137), (213, 188851), (219, 183677), (597, 67379), (923, 43581), (949, 42387), (2587, 15549), (2769, 14527), (2847, 14129), (5183, 7761)]