187880368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{22031}}^1$

素因数の和:22093

約数の個数: 40

約数和(自身を含む): 401599296

約数和(自身を除く): 213718928

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 533, 656, 1066, 2132, 4264, 8528, 22031, 44062, 88124, 176248, 286403, 352496, 572806, 903271, 1145612, 1806542, 2291224, 3613084, 4582448, 7226168, 11742523, 14452336, 23485046, 46970092, 93940184, 187880368]

約数ペア:

[(1, 187880368), (2, 93940184), (4, 46970092), (8, 23485046), (13, 14452336), (16, 11742523), (26, 7226168), (41, 4582448), (52, 3613084), (82, 2291224), (104, 1806542), (164, 1145612), (208, 903271), (328, 572806), (533, 352496), (656, 286403), (1066, 176248), (2132, 88124), (4264, 44062), (8528, 22031)]