139592752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21649}}^1$

素因数の和:21701

約数の個数: 40

約数和(自身を含む): 300675200

約数和(自身を除く): 161082448

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 21649, 43298, 86596, 173192, 281437, 346384, 562874, 671119, 1125748, 1342238, 2251496, 2684476, 4502992, 5368952, 8724547, 10737904, 17449094, 34898188, 69796376, 139592752]

約数ペア:

[(1, 139592752), (2, 69796376), (4, 34898188), (8, 17449094), (13, 10737904), (16, 8724547), (26, 5368952), (31, 4502992), (52, 2684476), (62, 2251496), (104, 1342238), (124, 1125748), (208, 671119), (248, 562874), (403, 346384), (496, 281437), (806, 173192), (1612, 86596), (3224, 43298), (6448, 21649)]