40644724

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{534799}}^1$

素因数の和:534822

約数の個数: 12

約数和(自身を含む): 74872000

約数和(自身を除く): 34227276

約数列:

[1, 2, 4, 19, 38, 76, 534799, 1069598, 2139196, 10161181, 20322362, 40644724]

約数ペア:

[(1, 40644724), (2, 20322362), (4, 10161181), (19, 2139196), (38, 1069598), (76, 534799)]