2042078

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:559

約数の個数: 16

約数和(自身を含む): 3234816

約数和(自身を除く): 1192738

約数列:

[1, 2, 23, 46, 103, 206, 431, 862, 2369, 4738, 9913, 19826, 44393, 88786, 1021039, 2042078]

約数ペア:

[(1, 2042078), (2, 1021039), (23, 88786), (46, 44393), (103, 19826), (206, 9913), (431, 4738), (862, 2369)]