7777641328

素因数分解:

$2^4\times {\mathrm{19001}}^1\times {\mathrm{25583}}^1$

素因数の和:44592

約数の個数: 20

約数和(自身を含む): 15070562208

約数和(自身を除く): 7292920880

約数列:

[1, 2, 4, 8, 16, 19001, 25583, 38002, 51166, 76004, 102332, 152008, 204664, 304016, 409328, 486102583, 972205166, 1944410332, 3888820664, 7777641328]

約数ペア:

[(1, 7777641328), (2, 3888820664), (4, 1944410332), (8, 972205166), (16, 486102583), (19001, 409328), (25583, 304016), (38002, 204664), (51166, 152008), (76004, 102332)]