12885574

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{569}}^1$

素因数の和:664

約数の個数: 24

約数和(自身を含む): 21279240

約数和(自身を除く): 8393666

約数列:

[1, 2, 13, 26, 67, 134, 169, 338, 569, 871, 1138, 1742, 7397, 11323, 14794, 22646, 38123, 76246, 96161, 192322, 495599, 991198, 6442787, 12885574]

約数ペア:

[(1, 12885574), (2, 6442787), (13, 991198), (26, 495599), (67, 192322), (134, 96161), (169, 76246), (338, 38123), (569, 22646), (871, 14794), (1138, 11323), (1742, 7397)]