688492028

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1069087}}^1$

素因数の和:1069121

約数の個数: 24

約数和(自身を含む): 1436854272

約数和(自身を除く): 748362244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1069087, 2138174, 4276348, 7483609, 14967218, 24589001, 29934436, 49178002, 98356004, 172123007, 344246014, 688492028]

約数ペア:

[(1, 688492028), (2, 344246014), (4, 172123007), (7, 98356004), (14, 49178002), (23, 29934436), (28, 24589001), (46, 14967218), (92, 7483609), (161, 4276348), (322, 2138174), (644, 1069087)]