12305826

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1223}}^1$

素因数の和:1287

約数の個数: 48

約数和(自身を含む): 29405376

約数和(自身を除く): 17099550

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1223, 1677, 2446, 3354, 3669, 5031, 7338, 10062, 11007, 15899, 22014, 31798, 47697, 52589, 95394, 105178, 143091, 157767, 286182, 315534, 473301, 683657, 946602, 1367314, 2050971, 4101942, 6152913, 12305826]

約数ペア:

[(1, 12305826), (2, 6152913), (3, 4101942), (6, 2050971), (9, 1367314), (13, 946602), (18, 683657), (26, 473301), (39, 315534), (43, 286182), (78, 157767), (86, 143091), (117, 105178), (129, 95394), (234, 52589), (258, 47697), (387, 31798), (559, 22014), (774, 15899), (1118, 11007), (1223, 10062), (1677, 7338), (2446, 5031), (3354, 3669)]