825237712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3967489}}^1$

素因数の和:3967510

約数の個数: 20

約数和(自身を含む): 1721890660

約数和(自身を除く): 896652948

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3967489, 7934978, 15869956, 31739912, 51577357, 63479824, 103154714, 206309428, 412618856, 825237712]

約数ペア:

[(1, 825237712), (2, 412618856), (4, 206309428), (8, 103154714), (13, 63479824), (16, 51577357), (26, 31739912), (52, 15869956), (104, 7934978), (208, 3967489)]