7890736

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1561

約数の個数: 40

約数和(自身を含む): 17856000

約数和(自身を除く): 9965264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 1499, 2632, 2998, 5264, 5996, 10493, 11992, 20986, 23984, 41972, 70453, 83944, 140906, 167888, 281812, 493171, 563624, 986342, 1127248, 1972684, 3945368, 7890736]

約数ペア:

[(1, 7890736), (2, 3945368), (4, 1972684), (7, 1127248), (8, 986342), (14, 563624), (16, 493171), (28, 281812), (47, 167888), (56, 140906), (94, 83944), (112, 70453), (188, 41972), (329, 23984), (376, 20986), (658, 11992), (752, 10493), (1316, 5996), (1499, 5264), (2632, 2998)]