4397668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1123}}^1$

素因数の和:1227

約数の個数: 24

約数和(自身を含む): 8497440

約数和(自身を除く): 4099772

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1123, 1958, 2246, 3916, 4492, 12353, 24706, 49412, 99947, 199894, 399788, 1099417, 2198834, 4397668]

約数ペア:

[(1, 4397668), (2, 2198834), (4, 1099417), (11, 399788), (22, 199894), (44, 99947), (89, 49412), (178, 24706), (356, 12353), (979, 4492), (1123, 3916), (1958, 2246)]