15556016

素因数分解:

$2^4\times 7^1\times {\mathrm{138893}}^1$

素因数の和:138908

約数の個数: 20

約数和(自身を含む): 34445712

約数和(自身を除く): 18889696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 138893, 277786, 555572, 972251, 1111144, 1944502, 2222288, 3889004, 7778008, 15556016]

約数ペア:

[(1, 15556016), (2, 7778008), (4, 3889004), (7, 2222288), (8, 1944502), (14, 1111144), (16, 972251), (28, 555572), (56, 277786), (112, 138893)]