51199816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1123}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 99136800

約数和(自身を除く): 47936984

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 1112, 1123, 2246, 4492, 5699, 8984, 11398, 22796, 45592, 46043, 92086, 156097, 184172, 312194, 368344, 624388, 1248776, 6399977, 12799954, 25599908, 51199816]

約数ペア:

[(1, 51199816), (2, 25599908), (4, 12799954), (8, 6399977), (41, 1248776), (82, 624388), (139, 368344), (164, 312194), (278, 184172), (328, 156097), (556, 92086), (1112, 46043), (1123, 45592), (2246, 22796), (4492, 11398), (5699, 8984)]