1293051898

素因数分解:

$2^1\times {\mathrm{1019}}^1\times {\mathrm{634471}}^1$

素因数の和:635492

約数の個数: 8

約数和(自身を含む): 1941484320

約数和(自身を除く): 648432422

約数列:

[1, 2, 1019, 2038, 634471, 1268942, 646525949, 1293051898]

約数ペア:

[(1, 1293051898), (2, 646525949), (1019, 1268942), (2038, 634471)]