17885642012

素因数分解:

$2^2\times 7^1\times {\mathrm{638772929}}^1$

素因数の和:638772940

約数の個数: 12

約数和(自身を含む): 35771284080

約数和(自身を除く): 17885642068

約数列:

[1, 2, 4, 7, 14, 28, 638772929, 1277545858, 2555091716, 4471410503, 8942821006, 17885642012]

約数ペア:

[(1, 17885642012), (2, 8942821006), (4, 4471410503), (7, 2555091716), (14, 1277545858), (28, 638772929)]