38990470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{205213}}^1$

素因数の和:205239

約数の個数: 16

約数和(自身を含む): 73877040

約数和(自身を除く): 34886570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 205213, 410426, 1026065, 2052130, 3899047, 7798094, 19495235, 38990470]

約数ペア:

[(1, 38990470), (2, 19495235), (5, 7798094), (10, 3899047), (19, 2052130), (38, 1026065), (95, 410426), (190, 205213)]