56255238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12653}}^1$

素因数の和:12693

約数の個数: 48

約数和(自身を含む): 138181680

約数和(自身を除く): 81926442

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 12653, 25306, 37959, 75918, 113877, 164489, 227754, 240407, 328978, 480814, 493467, 721221, 986934, 1442442, 1480401, 2163663, 2960802, 3125291, 4327326, 6250582, 9375873, 18751746, 28127619, 56255238]

約数ペア:

[(1, 56255238), (2, 28127619), (3, 18751746), (6, 9375873), (9, 6250582), (13, 4327326), (18, 3125291), (19, 2960802), (26, 2163663), (38, 1480401), (39, 1442442), (57, 986934), (78, 721221), (114, 493467), (117, 480814), (171, 328978), (234, 240407), (247, 227754), (342, 164489), (494, 113877), (741, 75918), (1482, 37959), (2223, 25306), (4446, 12653)]