12872266

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 21980160

約数和(自身を除く): 9107894

約数列:

[1, 2, 11, 22, 47, 59, 94, 118, 211, 422, 517, 649, 1034, 1298, 2321, 2773, 4642, 5546, 9917, 12449, 19834, 24898, 30503, 61006, 109087, 136939, 218174, 273878, 585103, 1170206, 6436133, 12872266]

約数ペア:

[(1, 12872266), (2, 6436133), (11, 1170206), (22, 585103), (47, 273878), (59, 218174), (94, 136939), (118, 109087), (211, 61006), (422, 30503), (517, 24898), (649, 19834), (1034, 12449), (1298, 9917), (2321, 5546), (2773, 4642)]