291266252

素因数分解:

$2^2\times {\mathrm{1063}}^1\times {\mathrm{68501}}^1$

素因数の和:69568

約数の個数: 12

約数和(自身を含む): 510202896

約数和(自身を除く): 218936644

約数列:

[1, 2, 4, 1063, 2126, 4252, 68501, 137002, 274004, 72816563, 145633126, 291266252]

約数ペア:

[(1, 291266252), (2, 145633126), (4, 72816563), (1063, 274004), (2126, 137002), (4252, 68501)]