428756834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{419}}^1$

素因数の和:866

約数の個数: 32

約数和(自身を含む): 709853760

約数和(自身を除く): 281096926

約数列:

[1, 2, 11, 22, 193, 241, 386, 419, 482, 838, 2123, 2651, 4246, 4609, 5302, 9218, 46513, 80867, 93026, 100979, 161734, 201958, 511643, 889537, 1023286, 1110769, 1779074, 2221538, 19488947, 38977894, 214378417, 428756834]

約数ペア:

[(1, 428756834), (2, 214378417), (11, 38977894), (22, 19488947), (193, 2221538), (241, 1779074), (386, 1110769), (419, 1023286), (482, 889537), (838, 511643), (2123, 201958), (2651, 161734), (4246, 100979), (4609, 93026), (5302, 80867), (9218, 46513)]