427142012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{9707773}}^1$

素因数の和:9707788

約数の個数: 12

約数和(自身を含む): 815453016

約数和(自身を除く): 388311004

約数列:

[1, 2, 4, 11, 22, 44, 9707773, 19415546, 38831092, 106785503, 213571006, 427142012]

約数ペア:

[(1, 427142012), (2, 213571006), (4, 106785503), (11, 38831092), (22, 19415546), (44, 9707773)]