2138972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 4121712

約数和(自身を除く): 1982740

約数列:

[1, 2, 4, 11, 22, 44, 173, 281, 346, 562, 692, 1124, 1903, 3091, 3806, 6182, 7612, 12364, 48613, 97226, 194452, 534743, 1069486, 2138972]

約数ペア:

[(1, 2138972), (2, 1069486), (4, 534743), (11, 194452), (22, 97226), (44, 48613), (173, 12364), (281, 7612), (346, 6182), (562, 3806), (692, 3091), (1124, 1903)]