868247884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1348211}}^1$

素因数の和:1348245

約数の個数: 24

約数和(自身を含む): 1811996928

約数和(自身を除く): 943749044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 1348211, 2696422, 5392844, 9437477, 18874954, 31008853, 37749908, 62017706, 124035412, 217061971, 434123942, 868247884]

約数ペア:

[(1, 868247884), (2, 434123942), (4, 217061971), (7, 124035412), (14, 62017706), (23, 37749908), (28, 31008853), (46, 18874954), (92, 9437477), (161, 5392844), (322, 2696422), (644, 1348211)]