642330074

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{994319}}^1$

素因数の和:994357

約数の個数: 16

約数和(自身を含む): 1073865600

約数和(自身を除く): 431535526

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 994319, 1988638, 16903423, 18892061, 33806846, 37784122, 321165037, 642330074]

約数ペア:

[(1, 642330074), (2, 321165037), (17, 37784122), (19, 33806846), (34, 18892061), (38, 16903423), (323, 1988638), (646, 994319)]