4138352816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19895927}}^1$

素因数の和:19895948

約数の個数: 20

約数和(自身を含む): 8634832752

約数和(自身を除く): 4496479936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19895927, 39791854, 79583708, 159167416, 258647051, 318334832, 517294102, 1034588204, 2069176408, 4138352816]

約数ペア:

[(1, 4138352816), (2, 2069176408), (4, 1034588204), (8, 517294102), (13, 318334832), (16, 258647051), (26, 159167416), (52, 79583708), (104, 39791854), (208, 19895927)]