15667980272

素因数分解:

$2^4\times 7^1\times {\mathrm{139892681}}^1$

素因数の和:139892696

約数の個数: 20

約数和(自身を含む): 34693385136

約数和(自身を除く): 19025404864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139892681, 279785362, 559570724, 979248767, 1119141448, 1958497534, 2238282896, 3916995068, 7833990136, 15667980272]

約数ペア:

[(1, 15667980272), (2, 7833990136), (4, 3916995068), (7, 2238282896), (8, 1958497534), (14, 1119141448), (16, 979248767), (28, 559570724), (56, 279785362), (112, 139892681)]