13481996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2485

約数の個数: 24

約数和(自身を含む): 25945920

約数和(自身を除く): 12463924

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2339, 2882, 4678, 5764, 9356, 25729, 51458, 102916, 306409, 612818, 1225636, 3370499, 6740998, 13481996]

約数ペア:

[(1, 13481996), (2, 6740998), (4, 3370499), (11, 1225636), (22, 612818), (44, 306409), (131, 102916), (262, 51458), (524, 25729), (1441, 9356), (2339, 5764), (2882, 4678)]