143402576

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{471719}}^1$

素因数の和:471746

約数の個数: 20

約数和(自身を含む): 292466400

約数和(自身を除く): 149063824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 471719, 943438, 1886876, 3773752, 7547504, 8962661, 17925322, 35850644, 71701288, 143402576]

約数ペア:

[(1, 143402576), (2, 71701288), (4, 35850644), (8, 17925322), (16, 8962661), (19, 7547504), (38, 3773752), (76, 1886876), (152, 943438), (304, 471719)]