128575508

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{41263}}^1$

素因数の和:41327

約数の個数: 24

約数和(自身を含む): 242632320

約数和(自身を除く): 114056812

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 41263, 82526, 165052, 783997, 1567994, 1691783, 3135988, 3383566, 6767132, 32143877, 64287754, 128575508]

約数ペア:

[(1, 128575508), (2, 64287754), (4, 32143877), (19, 6767132), (38, 3383566), (41, 3135988), (76, 1691783), (82, 1567994), (164, 783997), (779, 165052), (1558, 82526), (3116, 41263)]