11681956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1571}}^1$

素因数の和:1612

約数の個数: 36

約数和(自身を含む): 24164784

約数和(自身を除く): 12482828

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 169, 286, 338, 572, 676, 1571, 1859, 3142, 3718, 6284, 7436, 17281, 20423, 34562, 40846, 69124, 81692, 224653, 265499, 449306, 530998, 898612, 1061996, 2920489, 5840978, 11681956]

約数ペア:

[(1, 11681956), (2, 5840978), (4, 2920489), (11, 1061996), (13, 898612), (22, 530998), (26, 449306), (44, 265499), (52, 224653), (143, 81692), (169, 69124), (286, 40846), (338, 34562), (572, 20423), (676, 17281), (1571, 7436), (1859, 6284), (3142, 3718)]