4988886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 11819520

約数和(自身を除く): 6830634

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 71, 98, 142, 147, 213, 239, 294, 426, 478, 497, 717, 994, 1434, 1491, 1673, 2982, 3346, 3479, 5019, 6958, 10038, 10437, 11711, 16969, 20874, 23422, 33938, 35133, 50907, 70266, 101814, 118783, 237566, 356349, 712698, 831481, 1662962, 2494443, 4988886]

約数ペア:

[(1, 4988886), (2, 2494443), (3, 1662962), (6, 831481), (7, 712698), (14, 356349), (21, 237566), (42, 118783), (49, 101814), (71, 70266), (98, 50907), (142, 35133), (147, 33938), (213, 23422), (239, 20874), (294, 16969), (426, 11711), (478, 10437), (497, 10038), (717, 6958), (994, 5019), (1434, 3479), (1491, 3346), (1673, 2982)]