2143142018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1\times {\mathrm{32831}}^1$

素因数の和:33217

約数の個数: 16

約数和(自身を含む): 3252731904

約数和(自身を除く): 1109589886

約数列:

[1, 2, 127, 254, 257, 514, 32639, 32831, 65278, 65662, 4169537, 8339074, 8437567, 16875134, 1071571009, 2143142018]

約数ペア:

[(1, 2143142018), (2, 1071571009), (127, 16875134), (254, 8437567), (257, 8339074), (514, 4169537), (32639, 65662), (32831, 65278)]