1639598686

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:569

約数の個数: 64

約数和(自身を含む): 2848285440

約数和(自身を除く): 1208686754

約数列:

[1, 2, 11, 22, 37, 43, 74, 86, 139, 278, 337, 407, 473, 674, 814, 946, 1529, 1591, 3058, 3182, 3707, 5143, 5977, 7414, 10286, 11954, 12469, 14491, 17501, 24938, 28982, 35002, 46843, 56573, 65747, 93686, 113146, 131494, 137159, 159401, 221149, 274318, 318802, 442298, 515273, 536167, 1030546, 1072334, 1733191, 2014249, 2432639, 3466382, 4028498, 4865278, 5897837, 11795674, 19065101, 22156739, 38130202, 44313478, 74527213, 149054426, 819799343, 1639598686]

約数ペア:

[(1, 1639598686), (2, 819799343), (11, 149054426), (22, 74527213), (37, 44313478), (43, 38130202), (74, 22156739), (86, 19065101), (139, 11795674), (278, 5897837), (337, 4865278), (407, 4028498), (473, 3466382), (674, 2432639), (814, 2014249), (946, 1733191), (1529, 1072334), (1591, 1030546), (3058, 536167), (3182, 515273), (3707, 442298), (5143, 318802), (5977, 274318), (7414, 221149), (10286, 159401), (11954, 137159), (12469, 131494), (14491, 113146), (17501, 93686), (24938, 65747), (28982, 56573), (35002, 46843)]