291226412

素因数分解:

$2^2\times {\mathrm{353}}^1\times {\mathrm{206251}}^1$

素因数の和:206608

約数の個数: 12

約数和(自身を含む): 511092456

約数和(自身を除く): 219866044

約数列:

[1, 2, 4, 353, 706, 1412, 206251, 412502, 825004, 72806603, 145613206, 291226412]

約数ペア:

[(1, 291226412), (2, 145613206), (4, 72806603), (353, 825004), (706, 412502), (1412, 206251)]