26748722

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 28989646

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 431, 434, 682, 806, 862, 1001, 2002, 2387, 2821, 3017, 4433, 4741, 4774, 5603, 5642, 6034, 8866, 9482, 11206, 13361, 26722, 31031, 33187, 39221, 61633, 62062, 66374, 78442, 93527, 123266, 146971, 173693, 187054, 293942, 347386, 431431, 862862, 1028797, 1215851, 1910623, 2057594, 2431702, 3821246, 13374361, 26748722]

約数ペア:

[(1, 26748722), (2, 13374361), (7, 3821246), (11, 2431702), (13, 2057594), (14, 1910623), (22, 1215851), (26, 1028797), (31, 862862), (62, 431431), (77, 347386), (91, 293942), (143, 187054), (154, 173693), (182, 146971), (217, 123266), (286, 93527), (341, 78442), (403, 66374), (431, 62062), (434, 61633), (682, 39221), (806, 33187), (862, 31031), (1001, 26722), (2002, 13361), (2387, 11206), (2821, 9482), (3017, 8866), (4433, 6034), (4741, 5642), (4774, 5603)]