40604254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{20161}}^1$

素因数の和:20235

約数の個数: 16

約数和(自身を含む): 65324880

約数和(自身を除く): 24720626

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 20161, 40322, 383059, 766118, 1068533, 2137066, 20302127, 40604254]

約数ペア:

[(1, 40604254), (2, 20302127), (19, 2137066), (38, 1068533), (53, 766118), (106, 383059), (1007, 40322), (2014, 20161)]