31607686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19681}}^1$

素因数の和:19767

約数の個数: 16

約数和(自身を含む): 52432848

約数和(自身を除く): 20825162

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 19681, 39362, 216491, 432982, 1436713, 2873426, 15803843, 31607686]

約数ペア:

[(1, 31607686), (2, 15803843), (11, 2873426), (22, 1436713), (73, 432982), (146, 216491), (803, 39362), (1606, 19681)]