12890826

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{6121}}^1$

素因数の和:6148

約数の個数: 40

約数和(自身を含む): 31112004

約数和(自身を除く): 18221178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 234, 351, 702, 1053, 2106, 6121, 12242, 18363, 36726, 55089, 79573, 110178, 159146, 165267, 238719, 330534, 477438, 495801, 716157, 991602, 1432314, 2148471, 4296942, 6445413, 12890826]

約数ペア:

[(1, 12890826), (2, 6445413), (3, 4296942), (6, 2148471), (9, 1432314), (13, 991602), (18, 716157), (26, 495801), (27, 477438), (39, 330534), (54, 238719), (78, 165267), (81, 159146), (117, 110178), (162, 79573), (234, 55089), (351, 36726), (702, 18363), (1053, 12242), (2106, 6121)]