2887976

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3967}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 3778264

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 3967, 7934, 15868, 27769, 31736, 51571, 55538, 103142, 111076, 206284, 222152, 360997, 412568, 721994, 1443988, 2887976]

約数ペア:

[(1, 2887976), (2, 1443988), (4, 721994), (7, 412568), (8, 360997), (13, 222152), (14, 206284), (26, 111076), (28, 103142), (52, 55538), (56, 51571), (91, 31736), (104, 27769), (182, 15868), (364, 7934), (728, 3967)]