15131368

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5749}}^1$

素因数の和:5809

約数の個数: 32

約数和(自身を含む): 33120000

約数和(自身を除く): 17988632

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 5749, 11498, 22996, 40243, 45992, 80486, 160972, 270203, 321944, 540406, 1080812, 1891421, 2161624, 3782842, 7565684, 15131368]

約数ペア:

[(1, 15131368), (2, 7565684), (4, 3782842), (7, 2161624), (8, 1891421), (14, 1080812), (28, 540406), (47, 321944), (56, 270203), (94, 160972), (188, 80486), (329, 45992), (376, 40243), (658, 22996), (1316, 11498), (2632, 5749)]