2155698512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{126271}}^1$

素因数の和:126387

約数の個数: 40

約数和(自身を含む): 4603372032

約数和(自身を除く): 2447673520

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 176, 194, 388, 776, 1067, 1552, 2134, 4268, 8536, 17072, 126271, 252542, 505084, 1010168, 1388981, 2020336, 2777962, 5555924, 11111848, 12248287, 22223696, 24496574, 48993148, 97986296, 134731157, 195972592, 269462314, 538924628, 1077849256, 2155698512]

約数ペア:

[(1, 2155698512), (2, 1077849256), (4, 538924628), (8, 269462314), (11, 195972592), (16, 134731157), (22, 97986296), (44, 48993148), (88, 24496574), (97, 22223696), (176, 12248287), (194, 11111848), (388, 5555924), (776, 2777962), (1067, 2020336), (1552, 1388981), (2134, 1010168), (4268, 505084), (8536, 252542), (17072, 126271)]