40420186

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{19489}}^1$

素因数の和:19569

約数の個数: 16

約数和(自身を含む): 65252520

約数和(自身を除く): 24832334

約数列:

[1, 2, 17, 34, 61, 122, 1037, 2074, 19489, 38978, 331313, 662626, 1188829, 2377658, 20210093, 40420186]

約数ペア:

[(1, 40420186), (2, 20210093), (17, 2377658), (34, 1188829), (61, 662626), (122, 331313), (1037, 38978), (2074, 19489)]