25835368

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 53263980

約数和(自身を除く): 27428612

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 169, 194, 197, 338, 388, 394, 676, 776, 788, 1261, 1352, 1576, 2522, 2561, 5044, 5122, 10088, 10244, 16393, 19109, 20488, 32786, 33293, 38218, 65572, 66586, 76436, 131144, 133172, 152872, 248417, 266344, 496834, 993668, 1987336, 3229421, 6458842, 12917684, 25835368]

約数ペア:

[(1, 25835368), (2, 12917684), (4, 6458842), (8, 3229421), (13, 1987336), (26, 993668), (52, 496834), (97, 266344), (104, 248417), (169, 152872), (194, 133172), (197, 131144), (338, 76436), (388, 66586), (394, 65572), (676, 38218), (776, 33293), (788, 32786), (1261, 20488), (1352, 19109), (1576, 16393), (2522, 10244), (2561, 10088), (5044, 5122)]