12543874

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 22404096

約数和(自身を除く): 9860222

約数列:

[1, 2, 7, 14, 43, 67, 86, 134, 301, 311, 469, 602, 622, 938, 2177, 2881, 4354, 5762, 13373, 20167, 20837, 26746, 40334, 41674, 93611, 145859, 187222, 291718, 895991, 1791982, 6271937, 12543874]

約数ペア:

[(1, 12543874), (2, 6271937), (7, 1791982), (14, 895991), (43, 291718), (67, 187222), (86, 145859), (134, 93611), (301, 41674), (311, 40334), (469, 26746), (602, 20837), (622, 20167), (938, 13373), (2177, 5762), (2881, 4354)]