128171858

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{1019}}^1\times {\mathrm{1031}}^1$

素因数の和:2113

約数の個数: 16

約数和(自身を含む): 195791040

約数和(自身を除く): 67619182

約数列:

[1, 2, 61, 122, 1019, 1031, 2038, 2062, 62159, 62891, 124318, 125782, 1050589, 2101178, 64085929, 128171858]

約数ペア:

[(1, 128171858), (2, 64085929), (61, 2101178), (122, 1050589), (1019, 125782), (1031, 124318), (2038, 62891), (2062, 62159)]