13318886

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:369

約数の個数: 48

約数和(自身を含む): 25608960

約数和(自身を除く): 12290074

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 49, 98, 133, 161, 266, 311, 322, 437, 622, 874, 931, 1127, 1862, 2177, 2254, 3059, 4354, 5909, 6118, 7153, 11818, 14306, 15239, 21413, 30478, 41363, 42826, 50071, 82726, 100142, 135907, 271814, 289541, 350497, 579082, 700994, 951349, 1902698, 6659443, 13318886]

約数ペア:

[(1, 13318886), (2, 6659443), (7, 1902698), (14, 951349), (19, 700994), (23, 579082), (38, 350497), (46, 289541), (49, 271814), (98, 135907), (133, 100142), (161, 82726), (266, 50071), (311, 42826), (322, 41363), (437, 30478), (622, 21413), (874, 15239), (931, 14306), (1127, 11818), (1862, 7153), (2177, 6118), (2254, 5909), (3059, 4354)]