128733556

素因数分解:

$2^2\times 7^1\times {\mathrm{1607}}^1\times {\mathrm{2861}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 257717376

約数和(自身を除く): 128983820

約数列:

[1, 2, 4, 7, 14, 28, 1607, 2861, 3214, 5722, 6428, 11249, 11444, 20027, 22498, 40054, 44996, 80108, 4597627, 9195254, 18390508, 32183389, 64366778, 128733556]

約数ペア:

[(1, 128733556), (2, 64366778), (4, 32183389), (7, 18390508), (14, 9195254), (28, 4597627), (1607, 80108), (2861, 44996), (3214, 40054), (5722, 22498), (6428, 20027), (11249, 11444)]