31895774

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{397}}^1$

素因数の和:572

約数の個数: 24

約数和(自身を含む): 51318120

約数和(自身を除く): 19422346

約数列:

[1, 2, 17, 34, 139, 278, 289, 397, 578, 794, 2363, 4726, 6749, 13498, 40171, 55183, 80342, 110366, 114733, 229466, 938111, 1876222, 15947887, 31895774]

約数ペア:

[(1, 31895774), (2, 15947887), (17, 1876222), (34, 938111), (139, 229466), (278, 114733), (289, 110366), (397, 80342), (578, 55183), (794, 40171), (2363, 13498), (4726, 6749)]