15998792

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 30958200

約数和(自身を除く): 14959408

約数列:

[1, 2, 4, 8, 53, 97, 106, 194, 212, 388, 389, 424, 776, 778, 1556, 3112, 5141, 10282, 20564, 20617, 37733, 41128, 41234, 75466, 82468, 150932, 164936, 301864, 1999849, 3999698, 7999396, 15998792]

約数ペア:

[(1, 15998792), (2, 7999396), (4, 3999698), (8, 1999849), (53, 301864), (97, 164936), (106, 150932), (194, 82468), (212, 75466), (388, 41234), (389, 41128), (424, 37733), (776, 20617), (778, 20564), (1556, 10282), (3112, 5141)]