140644574

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7243}}^1$

素因数の和:7344

約数の個数: 32

約数和(自身を含む): 257306880

約数和(自身を除く): 116662306

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 511, 1022, 1387, 2774, 7243, 9709, 14486, 19418, 50701, 101402, 137617, 275234, 528739, 963319, 1057478, 1926638, 3701173, 7402346, 10046041, 20092082, 70322287, 140644574]

約数ペア:

[(1, 140644574), (2, 70322287), (7, 20092082), (14, 10046041), (19, 7402346), (38, 3701173), (73, 1926638), (133, 1057478), (146, 963319), (266, 528739), (511, 275234), (1022, 137617), (1387, 101402), (2774, 50701), (7243, 19418), (9709, 14486)]