15864884

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{5501}}^1$

素因数の和:5615

約数の個数: 24

約数和(自身を含む): 32043648

約数和(自身を除く): 16178764

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 5501, 11002, 22004, 38507, 77014, 154028, 566603, 1133206, 2266412, 3966221, 7932442, 15864884]

約数ペア:

[(1, 15864884), (2, 7932442), (4, 3966221), (7, 2266412), (14, 1133206), (28, 566603), (103, 154028), (206, 77014), (412, 38507), (721, 22004), (1442, 11002), (2884, 5501)]