2639288

素因数分解:

$2^3\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2086

約数の個数: 16

約数和(自身を含む): 4979880

約数和(自身を除く): 2340592

約数列:

[1, 2, 4, 8, 173, 346, 692, 1384, 1907, 3814, 7628, 15256, 329911, 659822, 1319644, 2639288]

約数ペア:

[(1, 2639288), (2, 1319644), (4, 659822), (8, 329911), (173, 15256), (346, 7628), (692, 3814), (1384, 1907)]