254258804

素因数分解:

$2^2\times {\mathrm{487}}^1\times {\mathrm{130523}}^1$

素因数の和:131014

約数の個数: 12

約数和(自身を含む): 445869984

約数和(自身を除く): 191611180

約数列:

[1, 2, 4, 487, 974, 1948, 130523, 261046, 522092, 63564701, 127129402, 254258804]

約数ペア:

[(1, 254258804), (2, 127129402), (4, 63564701), (487, 522092), (974, 261046), (1948, 130523)]