25640944

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4871}}^1$

素因数の和:4933

約数の個数: 40

約数和(自身を含む): 57996288

約数和(自身を除く): 32355344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 188, 329, 376, 658, 752, 1316, 2632, 4871, 5264, 9742, 19484, 34097, 38968, 68194, 77936, 136388, 228937, 272776, 457874, 545552, 915748, 1602559, 1831496, 3205118, 3662992, 6410236, 12820472, 25640944]

約数ペア:

[(1, 25640944), (2, 12820472), (4, 6410236), (7, 3662992), (8, 3205118), (14, 1831496), (16, 1602559), (28, 915748), (47, 545552), (56, 457874), (94, 272776), (112, 228937), (188, 136388), (329, 77936), (376, 68194), (658, 38968), (752, 34097), (1316, 19484), (2632, 9742), (4871, 5264)]