64065026

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1129

約数の個数: 16

約数和(自身を含む): 97225920

約数和(自身を除く): 33160894

約数列:

[1, 2, 131, 262, 439, 557, 878, 1114, 57509, 72967, 115018, 145934, 244523, 489046, 32032513, 64065026]

約数ペア:

[(1, 64065026), (2, 32032513), (131, 489046), (262, 244523), (439, 145934), (557, 115018), (878, 72967), (1114, 57509)]