189797746

素因数分解:

$2^1\times {\mathrm{421}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1377

約数の個数: 16

約数和(自身を含む): 286581888

約数和(自身を除く): 96784142

約数列:

[1, 2, 421, 431, 523, 842, 862, 1046, 181451, 220183, 225413, 362902, 440366, 450826, 94898873, 189797746]

約数ペア:

[(1, 189797746), (2, 94898873), (421, 450826), (431, 440366), (523, 362902), (842, 225413), (862, 220183), (1046, 181451)]