2104866

素因数分解:

$2^1\times 3^5\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4874688

約数和(自身を除く): 2769822

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 71, 81, 122, 142, 162, 183, 213, 243, 366, 426, 486, 549, 639, 1098, 1278, 1647, 1917, 3294, 3834, 4331, 4941, 5751, 8662, 9882, 11502, 12993, 14823, 17253, 25986, 29646, 34506, 38979, 77958, 116937, 233874, 350811, 701622, 1052433, 2104866]

約数ペア:

[(1, 2104866), (2, 1052433), (3, 701622), (6, 350811), (9, 233874), (18, 116937), (27, 77958), (54, 38979), (61, 34506), (71, 29646), (81, 25986), (122, 17253), (142, 14823), (162, 12993), (183, 11502), (213, 9882), (243, 8662), (366, 5751), (426, 4941), (486, 4331), (549, 3834), (639, 3294), (1098, 1917), (1278, 1647)]