39639814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7963}}^1$

素因数の和:8115

約数の個数: 16

約数和(自身を含む): 63074880

約数和(自身を除く): 23435066

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 7963, 15926, 151297, 302594, 1043153, 2086306, 19819907, 39639814]

約数ペア:

[(1, 39639814), (2, 19819907), (19, 2086306), (38, 1043153), (131, 302594), (262, 151297), (2489, 15926), (4978, 7963)]