16990454206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{120539}}^1$

素因数の和:120744

約数の個数: 32

約数和(自身を含む): 28640304000

約数和(自身を除く): 11649849794

約数列:

[1, 2, 11, 22, 43, 86, 149, 298, 473, 946, 1639, 3278, 6407, 12814, 70477, 120539, 140954, 241078, 1325929, 2651858, 5183177, 10366354, 17960311, 35920622, 57014947, 114029894, 197563421, 395126842, 772293373, 1544586746, 8495227103, 16990454206]

約数ペア:

[(1, 16990454206), (2, 8495227103), (11, 1544586746), (22, 772293373), (43, 395126842), (86, 197563421), (149, 114029894), (298, 57014947), (473, 35920622), (946, 17960311), (1639, 10366354), (3278, 5183177), (6407, 2651858), (12814, 1325929), (70477, 241078), (120539, 140954)]