254380028

素因数分解:

$2^2\times 7^1\times {\mathrm{9085001}}^1$

素因数の和:9085012

約数の個数: 12

約数和(自身を含む): 508760112

約数和(自身を除く): 254380084

約数列:

[1, 2, 4, 7, 14, 28, 9085001, 18170002, 36340004, 63595007, 127190014, 254380028]

約数ペア:

[(1, 254380028), (2, 127190014), (4, 63595007), (7, 36340004), (14, 18170002), (28, 9085001)]