396040414

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 777600000

約数和(自身を除く): 381559586

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 71, 77, 142, 154, 203, 319, 406, 497, 638, 781, 994, 1249, 1562, 2059, 2233, 2498, 4118, 4466, 5467, 8743, 10934, 13739, 14413, 17486, 22649, 27478, 28826, 36221, 45298, 72442, 88679, 96173, 158543, 177358, 192346, 253547, 317086, 398431, 507094, 620753, 796862, 975469, 1241506, 1950938, 2571691, 2789017, 5143382, 5578034, 6828283, 13656566, 18001837, 28288601, 36003674, 56577202, 198020207, 396040414]

約数ペア:

[(1, 396040414), (2, 198020207), (7, 56577202), (11, 36003674), (14, 28288601), (22, 18001837), (29, 13656566), (58, 6828283), (71, 5578034), (77, 5143382), (142, 2789017), (154, 2571691), (203, 1950938), (319, 1241506), (406, 975469), (497, 796862), (638, 620753), (781, 507094), (994, 398431), (1249, 317086), (1562, 253547), (2059, 192346), (2233, 177358), (2498, 158543), (4118, 96173), (4466, 88679), (5467, 72442), (8743, 45298), (10934, 36221), (13739, 28826), (14413, 27478), (17486, 22649)]