13222188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 38787840

約数和(自身を除く): 25565652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 71, 84, 126, 142, 213, 252, 284, 426, 497, 639, 739, 852, 994, 1278, 1478, 1491, 1988, 2217, 2556, 2956, 2982, 4434, 4473, 5173, 5964, 6651, 8868, 8946, 10346, 13302, 15519, 17892, 20692, 26604, 31038, 46557, 52469, 62076, 93114, 104938, 157407, 186228, 209876, 314814, 367283, 472221, 629628, 734566, 944442, 1101849, 1469132, 1888884, 2203698, 3305547, 4407396, 6611094, 13222188]

約数ペア:

[(1, 13222188), (2, 6611094), (3, 4407396), (4, 3305547), (6, 2203698), (7, 1888884), (9, 1469132), (12, 1101849), (14, 944442), (18, 734566), (21, 629628), (28, 472221), (36, 367283), (42, 314814), (63, 209876), (71, 186228), (84, 157407), (126, 104938), (142, 93114), (213, 62076), (252, 52469), (284, 46557), (426, 31038), (497, 26604), (639, 20692), (739, 17892), (852, 15519), (994, 13302), (1278, 10346), (1478, 8946), (1491, 8868), (1988, 6651), (2217, 5964), (2556, 5173), (2956, 4473), (2982, 4434)]