1285686514

素因数分解:

$2^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{99929}}^1$

素因数の和:100857

約数の個数: 16

約数和(自身を含む): 2206454400

約数和(自身を除く): 920767886

約数列:

[1, 2, 7, 14, 919, 1838, 6433, 12866, 99929, 199858, 699503, 1399006, 91834751, 183669502, 642843257, 1285686514]

約数ペア:

[(1, 1285686514), (2, 642843257), (7, 183669502), (14, 91834751), (919, 1399006), (1838, 699503), (6433, 199858), (12866, 99929)]