128875894

素因数分解:

$2^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{15017}}^1$

素因数の和:15639

約数の個数: 16

約数和(自身を含む): 221305248

約数和(自身を除く): 92429354

約数列:

[1, 2, 7, 14, 613, 1226, 4291, 8582, 15017, 30034, 105119, 210238, 9205421, 18410842, 64437947, 128875894]

約数ペア:

[(1, 128875894), (2, 64437947), (7, 18410842), (14, 9205421), (613, 210238), (1226, 105119), (4291, 30034), (8582, 15017)]