25569588

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1997}}^1$

素因数の和:2112

約数の個数: 48

約数和(自身を含む): 65790144

約数和(自身を除く): 40220556

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 1997, 2134, 3201, 3994, 4268, 5991, 6402, 7988, 11982, 12804, 21967, 23964, 43934, 65901, 87868, 131802, 193709, 263604, 387418, 581127, 774836, 1162254, 2130799, 2324508, 4261598, 6392397, 8523196, 12784794, 25569588]

約数ペア:

[(1, 25569588), (2, 12784794), (3, 8523196), (4, 6392397), (6, 4261598), (11, 2324508), (12, 2130799), (22, 1162254), (33, 774836), (44, 581127), (66, 387418), (97, 263604), (132, 193709), (194, 131802), (291, 87868), (388, 65901), (582, 43934), (1067, 23964), (1164, 21967), (1997, 12804), (2134, 11982), (3201, 7988), (3994, 6402), (4268, 5991)]