2026085516

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21491}}^1$

素因数の和:21559

約数の個数: 72

約数和(自身を含む): 4562063856

約数和(自身を除く): 2535978340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 49, 52, 74, 91, 98, 148, 182, 196, 259, 364, 481, 518, 637, 962, 1036, 1274, 1813, 1924, 2548, 3367, 3626, 6734, 7252, 13468, 21491, 23569, 42982, 47138, 85964, 94276, 150437, 279383, 300874, 558766, 601748, 795167, 1053059, 1117532, 1590334, 1955681, 2106118, 3180668, 3911362, 4212236, 5566169, 7822724, 10337171, 11132338, 13689767, 20674342, 22264676, 27379534, 38963183, 41348684, 54759068, 72360197, 77926366, 144720394, 155852732, 289440788, 506521379, 1013042758, 2026085516]

約数ペア:

[(1, 2026085516), (2, 1013042758), (4, 506521379), (7, 289440788), (13, 155852732), (14, 144720394), (26, 77926366), (28, 72360197), (37, 54759068), (49, 41348684), (52, 38963183), (74, 27379534), (91, 22264676), (98, 20674342), (148, 13689767), (182, 11132338), (196, 10337171), (259, 7822724), (364, 5566169), (481, 4212236), (518, 3911362), (637, 3180668), (962, 2106118), (1036, 1955681), (1274, 1590334), (1813, 1117532), (1924, 1053059), (2548, 795167), (3367, 601748), (3626, 558766), (6734, 300874), (7252, 279383), (13468, 150437), (21491, 94276), (23569, 85964), (42982, 47138)]