157408028

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{300397}}^1$

素因数の和:300532

約数の個数: 12

約数和(自身を含む): 277567752

約数和(自身を除く): 120159724

約数列:

[1, 2, 4, 131, 262, 524, 300397, 600794, 1201588, 39352007, 78704014, 157408028]

約数ペア:

[(1, 157408028), (2, 78704014), (4, 39352007), (131, 1201588), (262, 600794), (524, 300397)]