15691409894

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{390353}}^1$

素因数の和:390655

約数の個数: 16

約数和(自身を含む): 23889664800

約数和(自身を除く): 8198254906

約数列:

[1, 2, 101, 199, 202, 398, 20099, 40198, 390353, 780706, 39425653, 77680247, 78851306, 155360494, 7845704947, 15691409894]

約数ペア:

[(1, 15691409894), (2, 7845704947), (101, 155360494), (199, 78851306), (202, 77680247), (398, 39425653), (20099, 780706), (40198, 390353)]