13340418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:539

約数の個数: 64

約数和(自身を含む): 33530112

約数和(自身を除く): 20189694

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 53, 78, 91, 106, 159, 182, 273, 318, 371, 461, 546, 689, 742, 922, 1113, 1378, 1383, 2067, 2226, 2766, 3227, 4134, 4823, 5993, 6454, 9646, 9681, 11986, 14469, 17979, 19362, 24433, 28938, 35958, 41951, 48866, 73299, 83902, 125853, 146598, 171031, 251706, 317629, 342062, 513093, 635258, 952887, 1026186, 1905774, 2223403, 4446806, 6670209, 13340418]

約数ペア:

[(1, 13340418), (2, 6670209), (3, 4446806), (6, 2223403), (7, 1905774), (13, 1026186), (14, 952887), (21, 635258), (26, 513093), (39, 342062), (42, 317629), (53, 251706), (78, 171031), (91, 146598), (106, 125853), (159, 83902), (182, 73299), (273, 48866), (318, 41951), (371, 35958), (461, 28938), (546, 24433), (689, 19362), (742, 17979), (922, 14469), (1113, 11986), (1378, 9681), (1383, 9646), (2067, 6454), (2226, 5993), (2766, 4823), (3227, 4134)]