128233804

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{244721}}^1$

素因数の和:244856

約数の個数: 12

約数和(自身を含む): 226123128

約数和(自身を除く): 97889324

約数列:

[1, 2, 4, 131, 262, 524, 244721, 489442, 978884, 32058451, 64116902, 128233804]

約数ペア:

[(1, 128233804), (2, 64116902), (4, 32058451), (131, 978884), (262, 489442), (524, 244721)]