158821076

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{2089751}}^1$

素因数の和:2089774

約数の個数: 12

約数和(自身を含む): 292565280

約数和(自身を除く): 133744204

約数列:

[1, 2, 4, 19, 38, 76, 2089751, 4179502, 8359004, 39705269, 79410538, 158821076]

約数ペア:

[(1, 158821076), (2, 79410538), (4, 39705269), (19, 8359004), (38, 4179502), (76, 2089751)]