15678877904

素因数分解:

$2^4\times {\mathrm{9001}}^1\times {\mathrm{108869}}^1$

素因数の和:117878

約数の個数: 20

約数和(自身を含む): 30381479940

約数和(自身を除く): 14702602036

約数列:

[1, 2, 4, 8, 16, 9001, 18002, 36004, 72008, 108869, 144016, 217738, 435476, 870952, 1741904, 979929869, 1959859738, 3919719476, 7839438952, 15678877904]

約数ペア:

[(1, 15678877904), (2, 7839438952), (4, 3919719476), (8, 1959859738), (16, 979929869), (9001, 1741904), (18002, 870952), (36004, 435476), (72008, 217738), (108869, 144016)]