139919078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16661}}^1$

素因数の和:16712

約数の個数: 32

約数和(自身を含む): 251929440

約数和(自身を除く): 112010362

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 16661, 33322, 216593, 283237, 316559, 433186, 566474, 633118, 3682081, 4115267, 5381503, 7364162, 8230534, 10763006, 69959539, 139919078]

約数ペア:

[(1, 139919078), (2, 69959539), (13, 10763006), (17, 8230534), (19, 7364162), (26, 5381503), (34, 4115267), (38, 3682081), (221, 633118), (247, 566474), (323, 433186), (442, 316559), (494, 283237), (646, 216593), (4199, 33322), (8398, 16661)]