25106984

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 56989440

約数和(自身を除く): 31882456

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 101, 161, 184, 193, 202, 322, 386, 404, 644, 707, 772, 808, 1288, 1351, 1414, 1544, 2323, 2702, 2828, 4439, 4646, 5404, 5656, 8878, 9292, 10808, 16261, 17756, 18584, 19493, 31073, 32522, 35512, 38986, 62146, 65044, 77972, 124292, 130088, 136451, 155944, 248584, 272902, 448339, 545804, 896678, 1091608, 1793356, 3138373, 3586712, 6276746, 12553492, 25106984]

約数ペア:

[(1, 25106984), (2, 12553492), (4, 6276746), (7, 3586712), (8, 3138373), (14, 1793356), (23, 1091608), (28, 896678), (46, 545804), (56, 448339), (92, 272902), (101, 248584), (161, 155944), (184, 136451), (193, 130088), (202, 124292), (322, 77972), (386, 65044), (404, 62146), (644, 38986), (707, 35512), (772, 32522), (808, 31073), (1288, 19493), (1351, 18584), (1414, 17756), (1544, 16261), (2323, 10808), (2702, 9292), (2828, 8878), (4439, 5656), (4646, 5404)]