131777936

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{200881}}^1$

素因数の和:200930

約数の個数: 20

約数和(自身を含む): 261548364

約数和(自身を除く): 129770428

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 200881, 401762, 803524, 1607048, 3214096, 8236121, 16472242, 32944484, 65888968, 131777936]

約数ペア:

[(1, 131777936), (2, 65888968), (4, 32944484), (8, 16472242), (16, 8236121), (41, 3214096), (82, 1607048), (164, 803524), (328, 401762), (656, 200881)]