57681994

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 87439176

約数和(自身を除く): 29757182

約数列:

[1, 2, 197, 281, 394, 521, 562, 1042, 55357, 102637, 110714, 146401, 205274, 292802, 28840997, 57681994]

約数ペア:

[(1, 57681994), (2, 28840997), (197, 292802), (281, 205274), (394, 146401), (521, 110714), (562, 102637), (1042, 55357)]