26266552

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 56448000

約数和(自身を除く): 30181448

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 79, 92, 104, 139, 158, 184, 278, 299, 316, 556, 598, 632, 1027, 1112, 1196, 1807, 1817, 2054, 2392, 3197, 3614, 3634, 4108, 6394, 7228, 7268, 8216, 10981, 12788, 14456, 14536, 21962, 23621, 25576, 41561, 43924, 47242, 83122, 87848, 94484, 142753, 166244, 188968, 252563, 285506, 332488, 505126, 571012, 1010252, 1142024, 2020504, 3283319, 6566638, 13133276, 26266552]

約数ペア:

[(1, 26266552), (2, 13133276), (4, 6566638), (8, 3283319), (13, 2020504), (23, 1142024), (26, 1010252), (46, 571012), (52, 505126), (79, 332488), (92, 285506), (104, 252563), (139, 188968), (158, 166244), (184, 142753), (278, 94484), (299, 87848), (316, 83122), (556, 47242), (598, 43924), (632, 41561), (1027, 25576), (1112, 23621), (1196, 21962), (1807, 14536), (1817, 14456), (2054, 12788), (2392, 10981), (3197, 8216), (3614, 7268), (3634, 7228), (4108, 6394)]