2991798

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2420

約数の個数: 24

約数和(自身を含む): 6576336

約数和(自身を除く): 3584538

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 2341, 4682, 7023, 14046, 21069, 42138, 166211, 332422, 498633, 997266, 1495899, 2991798]

約数ペア:

[(1, 2991798), (2, 1495899), (3, 997266), (6, 498633), (9, 332422), (18, 166211), (71, 42138), (142, 21069), (213, 14046), (426, 7023), (639, 4682), (1278, 2341)]