40269436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{2111}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 74511360

約数和(自身を除く): 34241924

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 2111, 4222, 4769, 8444, 9538, 19076, 40109, 80218, 160436, 529861, 1059722, 2119444, 10067359, 20134718, 40269436]

約数ペア:

[(1, 40269436), (2, 20134718), (4, 10067359), (19, 2119444), (38, 1059722), (76, 529861), (251, 160436), (502, 80218), (1004, 40109), (2111, 19076), (4222, 9538), (4769, 8444)]