64540378

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{242633}}^1$

素因数の和:242661

約数の個数: 16

約数和(自身を含む): 116464320

約数和(自身を除く): 51923942

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 242633, 485266, 1698431, 3396862, 4610027, 9220054, 32270189, 64540378]

約数ペア:

[(1, 64540378), (2, 32270189), (7, 9220054), (14, 4610027), (19, 3396862), (38, 1698431), (133, 485266), (266, 242633)]