16311272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{449}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 32400000

約数和(自身を除く): 16088728

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 239, 449, 478, 898, 956, 1796, 1912, 3592, 4541, 8531, 9082, 17062, 18164, 34124, 36328, 68248, 107311, 214622, 429244, 858488, 2038909, 4077818, 8155636, 16311272]

約数ペア:

[(1, 16311272), (2, 8155636), (4, 4077818), (8, 2038909), (19, 858488), (38, 429244), (76, 214622), (152, 107311), (239, 68248), (449, 36328), (478, 34124), (898, 18164), (956, 17062), (1796, 9082), (1912, 8531), (3592, 4541)]