163943956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{839}}^1\times {\mathrm{4441}}^1$

素因数の和:5295

約数の個数: 24

約数和(自身を含む): 313427520

約数和(自身を除く): 149483564

約数列:

[1, 2, 4, 11, 22, 44, 839, 1678, 3356, 4441, 8882, 9229, 17764, 18458, 36916, 48851, 97702, 195404, 3725999, 7451998, 14903996, 40985989, 81971978, 163943956]

約数ペア:

[(1, 163943956), (2, 81971978), (4, 40985989), (11, 14903996), (22, 7451998), (44, 3725999), (839, 195404), (1678, 97702), (3356, 48851), (4441, 36916), (8882, 18458), (9229, 17764)]