12280112

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1373}}^1$

素因数の和:1437

約数の個数: 40

約数和(自身を含む): 26237904

約数和(自身を除く): 13957792

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1373, 2236, 2746, 4472, 5492, 8944, 10984, 17849, 21968, 35698, 59039, 71396, 118078, 142792, 236156, 285584, 472312, 767507, 944624, 1535014, 3070028, 6140056, 12280112]

約数ペア:

[(1, 12280112), (2, 6140056), (4, 3070028), (8, 1535014), (13, 944624), (16, 767507), (26, 472312), (43, 285584), (52, 236156), (86, 142792), (104, 118078), (172, 71396), (208, 59039), (344, 35698), (559, 21968), (688, 17849), (1118, 10984), (1373, 8944), (2236, 5492), (2746, 4472)]