1997412848

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6570437}}^1$

素因数の和:6570464

約数の個数: 20

約数和(自身を含む): 4073671560

約数和(自身を除く): 2076258712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6570437, 13140874, 26281748, 52563496, 105126992, 124838303, 249676606, 499353212, 998706424, 1997412848]

約数ペア:

[(1, 1997412848), (2, 998706424), (4, 499353212), (8, 249676606), (16, 124838303), (19, 105126992), (38, 52563496), (76, 26281748), (152, 13140874), (304, 6570437)]