313249084

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{4057}}^1$

素因数の和:4357

約数の個数: 24

約数和(自身を含む): 556757600

約数和(自身を除く): 243508516

約数列:

[1, 2, 4, 97, 194, 199, 388, 398, 796, 4057, 8114, 16228, 19303, 38606, 77212, 393529, 787058, 807343, 1574116, 1614686, 3229372, 78312271, 156624542, 313249084]

約数ペア:

[(1, 313249084), (2, 156624542), (4, 78312271), (97, 3229372), (194, 1614686), (199, 1574116), (388, 807343), (398, 787058), (796, 393529), (4057, 77212), (8114, 38606), (16228, 19303)]