258357942716

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{493049509}}^1$

素因数の和:493049644

約数の個数: 12

約数和(自身を含む): 455577747240

約数和(自身を除く): 197219804524

約数列:

[1, 2, 4, 131, 262, 524, 493049509, 986099018, 1972198036, 64589485679, 129178971358, 258357942716]

約数ペア:

[(1, 258357942716), (2, 129178971358), (4, 64589485679), (131, 1972198036), (262, 986099018), (524, 493049509)]