139250512

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6529}}^1$

素因数の和:6611

約数の個数: 40

約数和(自身を含む): 285021440

約数和(自身を除く): 145770928

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 6529, 10664, 13058, 21328, 26116, 52232, 104464, 202399, 280747, 404798, 561494, 809596, 1122988, 1619192, 2245976, 3238384, 4491952, 8703157, 17406314, 34812628, 69625256, 139250512]

約数ペア:

[(1, 139250512), (2, 69625256), (4, 34812628), (8, 17406314), (16, 8703157), (31, 4491952), (43, 3238384), (62, 2245976), (86, 1619192), (124, 1122988), (172, 809596), (248, 561494), (344, 404798), (496, 280747), (688, 202399), (1333, 104464), (2666, 52232), (5332, 26116), (6529, 21328), (10664, 13058)]