253994014

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{290611}}^1$

素因数の和:290655

約数の個数: 16

約数和(自身を含む): 418481280

約数和(自身を除く): 164487266

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 290611, 581222, 5521609, 6684053, 11043218, 13368106, 126997007, 253994014]

約数ペア:

[(1, 253994014), (2, 126997007), (19, 13368106), (23, 11043218), (38, 6684053), (46, 5521609), (437, 581222), (874, 290611)]