138716930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{6337}}^1$

素因数の和:6554

約数の個数: 32

約数和(自身を含む): 273801600

約数和(自身を除く): 135084670

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 199, 398, 995, 1990, 2189, 4378, 6337, 10945, 12674, 21890, 31685, 63370, 69707, 139414, 348535, 697070, 1261063, 2522126, 6305315, 12610630, 13871693, 27743386, 69358465, 138716930]

約数ペア:

[(1, 138716930), (2, 69358465), (5, 27743386), (10, 13871693), (11, 12610630), (22, 6305315), (55, 2522126), (110, 1261063), (199, 697070), (398, 348535), (995, 139414), (1990, 69707), (2189, 63370), (4378, 31685), (6337, 21890), (10945, 12674)]