51800894

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1187

約数の個数: 16

約数和(自身を含む): 78684000

約数和(自身を除く): 26883106

約数列:

[1, 2, 157, 199, 314, 398, 829, 1658, 31243, 62486, 130153, 164971, 260306, 329942, 25900447, 51800894]

約数ペア:

[(1, 51800894), (2, 25900447), (157, 329942), (199, 260306), (314, 164971), (398, 130153), (829, 62486), (1658, 31243)]