1809942352

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{617}}^1\times {\mathrm{1319}}^1$

素因数の和:2083

約数の個数: 40

約数和(自身を含む): 3540398400

約数和(自身を除く): 1730456048

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 617, 1112, 1234, 1319, 2224, 2468, 2638, 4936, 5276, 9872, 10552, 21104, 85763, 171526, 183341, 343052, 366682, 686104, 733364, 813823, 1372208, 1466728, 1627646, 2933456, 3255292, 6510584, 13021168, 113121397, 226242794, 452485588, 904971176, 1809942352]

約数ペア:

[(1, 1809942352), (2, 904971176), (4, 452485588), (8, 226242794), (16, 113121397), (139, 13021168), (278, 6510584), (556, 3255292), (617, 2933456), (1112, 1627646), (1234, 1466728), (1319, 1372208), (2224, 813823), (2468, 733364), (2638, 686104), (4936, 366682), (5276, 343052), (9872, 183341), (10552, 171526), (21104, 85763)]