393450172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2287501}}^1$

素因数の和:2287548

約数の個数: 12

約数和(自身を含む): 704550616

約数和(自身を除く): 311100444

約数列:

[1, 2, 4, 43, 86, 172, 2287501, 4575002, 9150004, 98362543, 196725086, 393450172]

約数ペア:

[(1, 393450172), (2, 196725086), (4, 98362543), (43, 9150004), (86, 4575002), (172, 2287501)]