128423422

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1\times {\mathrm{1031}}^1$

素因数の和:2115

約数の個数: 16

約数和(自身を含む): 196174944

約数和(自身を除く): 67751522

約数列:

[1, 2, 61, 122, 1021, 1031, 2042, 2062, 62281, 62891, 124562, 125782, 1052651, 2105302, 64211711, 128423422]

約数ペア:

[(1, 128423422), (2, 64211711), (61, 2105302), (122, 1052651), (1021, 125782), (1031, 124562), (2042, 62891), (2062, 62281)]