155892016

素因数分解:

$2^4\times 7^1\times {\mathrm{1391893}}^1$

素因数の和:1391908

約数の個数: 20

約数和(自身を含む): 345189712

約数和(自身を除く): 189297696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1391893, 2783786, 5567572, 9743251, 11135144, 19486502, 22270288, 38973004, 77946008, 155892016]

約数ペア:

[(1, 155892016), (2, 77946008), (4, 38973004), (7, 22270288), (8, 19486502), (14, 11135144), (16, 9743251), (28, 5567572), (56, 2783786), (112, 1391893)]