279592012

素因数分解:

$2^2\times 7^1\times {\mathrm{9985429}}^1$

素因数の和:9985440

約数の個数: 12

約数和(自身を含む): 559184080

約数和(自身を除く): 279592068

約数列:

[1, 2, 4, 7, 14, 28, 9985429, 19970858, 39941716, 69898003, 139796006, 279592012]

約数ペア:

[(1, 279592012), (2, 139796006), (4, 69898003), (7, 39941716), (14, 19970858), (28, 9985429)]