2877904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:187

約数の個数: 40

約数和(自身を含む): 5892480

約数和(自身を除く): 3014576

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 89, 94, 172, 178, 188, 344, 356, 376, 688, 712, 752, 1424, 2021, 3827, 4042, 4183, 7654, 8084, 8366, 15308, 16168, 16732, 30616, 32336, 33464, 61232, 66928, 179869, 359738, 719476, 1438952, 2877904]

約数ペア:

[(1, 2877904), (2, 1438952), (4, 719476), (8, 359738), (16, 179869), (43, 66928), (47, 61232), (86, 33464), (89, 32336), (94, 30616), (172, 16732), (178, 16168), (188, 15308), (344, 8366), (356, 8084), (376, 7654), (688, 4183), (712, 4042), (752, 3827), (1424, 2021)]