5279988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 14192640

約数和(自身を除く): 8912652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239, 263, 478, 526, 717, 789, 956, 1052, 1434, 1578, 1673, 1841, 2868, 3156, 3346, 3682, 5019, 5523, 6692, 7364, 10038, 11046, 20076, 22092, 62857, 125714, 188571, 251428, 377142, 439999, 754284, 879998, 1319997, 1759996, 2639994, 5279988]

約数ペア:

[(1, 5279988), (2, 2639994), (3, 1759996), (4, 1319997), (6, 879998), (7, 754284), (12, 439999), (14, 377142), (21, 251428), (28, 188571), (42, 125714), (84, 62857), (239, 22092), (263, 20076), (478, 11046), (526, 10038), (717, 7364), (789, 6692), (956, 5523), (1052, 5019), (1434, 3682), (1578, 3346), (1673, 3156), (1841, 2868)]