128966404

素因数分解:

$2^2\times 7^1\times {\mathrm{1579}}^1\times {\mathrm{2917}}^1$

素因数の和:4507

約数の個数: 24

約数和(自身を含む): 258184640

約数和(自身を除く): 129218236

約数列:

[1, 2, 4, 7, 14, 28, 1579, 2917, 3158, 5834, 6316, 11053, 11668, 20419, 22106, 40838, 44212, 81676, 4605943, 9211886, 18423772, 32241601, 64483202, 128966404]

約数ペア:

[(1, 128966404), (2, 64483202), (4, 32241601), (7, 18423772), (14, 9211886), (28, 4605943), (1579, 81676), (2917, 44212), (3158, 40838), (5834, 22106), (6316, 20419), (11053, 11668)]