128940241006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{15331}}^1\times {\mathrm{221327}}^1$

素因数の和:236679

約数の個数: 16

約数和(自身を含む): 203604053760

約数和(自身を除く): 74663812754

約数列:

[1, 2, 19, 38, 15331, 30662, 221327, 291289, 442654, 582578, 4205213, 8410426, 3393164237, 6786328474, 64470120503, 128940241006]

約数ペア:

[(1, 128940241006), (2, 64470120503), (19, 6786328474), (38, 3393164237), (15331, 8410426), (30662, 4205213), (221327, 582578), (291289, 442654)]