1277886062

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{641}}^1\times {\mathrm{5009}}^1$

素因数の和:5851

約数の個数: 16

約数和(自身を含む): 1929852000

約数和(自身を除く): 651965938

約数列:

[1, 2, 199, 398, 641, 1282, 5009, 10018, 127559, 255118, 996791, 1993582, 3210769, 6421538, 638943031, 1277886062]

約数ペア:

[(1, 1277886062), (2, 638943031), (199, 6421538), (398, 3210769), (641, 1993582), (1282, 996791), (5009, 255118), (10018, 127559)]