2788698978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{122861}}^1$

素因数の和:122979

約数の個数: 48

約数和(自身を含む): 6574099896

約数和(自身を除く): 3785400918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 97, 117, 194, 234, 291, 582, 873, 1261, 1746, 2522, 3783, 7566, 11349, 22698, 122861, 245722, 368583, 737166, 1105749, 1597193, 2211498, 3194386, 4791579, 9583158, 11917517, 14374737, 23835034, 28749474, 35752551, 71505102, 107257653, 154927721, 214515306, 309855442, 464783163, 929566326, 1394349489, 2788698978]

約数ペア:

[(1, 2788698978), (2, 1394349489), (3, 929566326), (6, 464783163), (9, 309855442), (13, 214515306), (18, 154927721), (26, 107257653), (39, 71505102), (78, 35752551), (97, 28749474), (117, 23835034), (194, 14374737), (234, 11917517), (291, 9583158), (582, 4791579), (873, 3194386), (1261, 2211498), (1746, 1597193), (2522, 1105749), (3783, 737166), (7566, 368583), (11349, 245722), (22698, 122861)]