128004674

素因数分解:

$2^1\times 7^1\times {\mathrm{2161}}^1\times {\mathrm{4231}}^1$

素因数の和:6401

約数の個数: 16

約数和(自身を含む): 219590016

約数和(自身を除く): 91585342

約数列:

[1, 2, 7, 14, 2161, 4231, 4322, 8462, 15127, 29617, 30254, 59234, 9143191, 18286382, 64002337, 128004674]

約数ペア:

[(1, 128004674), (2, 64002337), (7, 18286382), (14, 9143191), (2161, 59234), (4231, 30254), (4322, 29617), (8462, 15127)]