15983814

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1193}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 41264640

約数和(自身を除く): 25280826

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 319, 406, 462, 609, 638, 957, 1193, 1218, 1914, 2233, 2386, 3579, 4466, 6699, 7158, 8351, 13123, 13398, 16702, 25053, 26246, 34597, 39369, 50106, 69194, 78738, 91861, 103791, 183722, 207582, 242179, 275583, 380567, 484358, 551166, 726537, 761134, 1141701, 1453074, 2283402, 2663969, 5327938, 7991907, 15983814]

約数ペア:

[(1, 15983814), (2, 7991907), (3, 5327938), (6, 2663969), (7, 2283402), (11, 1453074), (14, 1141701), (21, 761134), (22, 726537), (29, 551166), (33, 484358), (42, 380567), (58, 275583), (66, 242179), (77, 207582), (87, 183722), (154, 103791), (174, 91861), (203, 78738), (231, 69194), (319, 50106), (406, 39369), (462, 34597), (609, 26246), (638, 25053), (957, 16702), (1193, 13398), (1218, 13123), (1914, 8351), (2233, 7158), (2386, 6699), (3579, 4466)]