40786414

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{1087}}^1$

素因数の和:1419

約数の個数: 16

約数和(自身を含む): 62316288

約数和(自身を除く): 21529874

約数列:

[1, 2, 73, 146, 257, 514, 1087, 2174, 18761, 37522, 79351, 158702, 279359, 558718, 20393207, 40786414]

約数ペア:

[(1, 40786414), (2, 20393207), (73, 558718), (146, 279359), (257, 158702), (514, 79351), (1087, 37522), (2174, 18761)]