38972792

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 75226800

約数和(自身を除く): 36254008

約数列:

[1, 2, 4, 8, 43, 86, 172, 277, 344, 409, 554, 818, 1108, 1636, 2216, 3272, 11911, 17587, 23822, 35174, 47644, 70348, 95288, 113293, 140696, 226586, 453172, 906344, 4871599, 9743198, 19486396, 38972792]

約数ペア:

[(1, 38972792), (2, 19486396), (4, 9743198), (8, 4871599), (43, 906344), (86, 453172), (172, 226586), (277, 140696), (344, 113293), (409, 95288), (554, 70348), (818, 47644), (1108, 35174), (1636, 23822), (2216, 17587), (3272, 11911)]