187289284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{514531}}^1$

素因数の和:514555

約数の個数: 24

約数和(自身を含む): 403393088

約数和(自身を除く): 216103804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 514531, 1029062, 2058124, 3601717, 6688903, 7203434, 13377806, 14406868, 26755612, 46822321, 93644642, 187289284]

約数ペア:

[(1, 187289284), (2, 93644642), (4, 46822321), (7, 26755612), (13, 14406868), (14, 13377806), (26, 7203434), (28, 6688903), (52, 3601717), (91, 2058124), (182, 1029062), (364, 514531)]