1231516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2181

約数の個数: 24

約数和(自身を含む): 2533104

約数和(自身を除く): 1301588

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2153, 4306, 8612, 23683, 27989, 47366, 55978, 94732, 111956, 307879, 615758, 1231516]

約数ペア:

[(1, 1231516), (2, 615758), (4, 307879), (11, 111956), (13, 94732), (22, 55978), (26, 47366), (44, 27989), (52, 23683), (143, 8612), (286, 4306), (572, 2153)]