15266216

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2225

約数の個数: 32

約数和(自身を含む): 32978880

約数和(自身を除く): 17712664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 2081, 3668, 4162, 7336, 8324, 14567, 16648, 29134, 58268, 116536, 272611, 545222, 1090444, 1908277, 2180888, 3816554, 7633108, 15266216]

約数ペア:

[(1, 15266216), (2, 7633108), (4, 3816554), (7, 2180888), (8, 1908277), (14, 1090444), (28, 545222), (56, 272611), (131, 116536), (262, 58268), (524, 29134), (917, 16648), (1048, 14567), (1834, 8324), (2081, 7336), (3668, 4162)]