3994012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2169

約数の個数: 24

約数和(自身を含む): 7805952

約数和(自身を除く): 3811940

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2111, 4222, 8444, 23221, 46442, 90773, 92884, 181546, 363092, 998503, 1997006, 3994012]

約数ペア:

[(1, 3994012), (2, 1997006), (4, 998503), (11, 363092), (22, 181546), (43, 92884), (44, 90773), (86, 46442), (172, 23221), (473, 8444), (946, 4222), (1892, 2111)]