11981508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12967}}^1$

素因数の和:12992

約数の個数: 48

約数和(自身を含む): 34857984

約数和(自身を除く): 22876476

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 12967, 25934, 38901, 51868, 77802, 90769, 142637, 155604, 181538, 272307, 285274, 363076, 427911, 544614, 570548, 855822, 998459, 1089228, 1711644, 1996918, 2995377, 3993836, 5990754, 11981508]

約数ペア:

[(1, 11981508), (2, 5990754), (3, 3993836), (4, 2995377), (6, 1996918), (7, 1711644), (11, 1089228), (12, 998459), (14, 855822), (21, 570548), (22, 544614), (28, 427911), (33, 363076), (42, 285274), (44, 272307), (66, 181538), (77, 155604), (84, 142637), (132, 90769), (154, 77802), (231, 51868), (308, 38901), (462, 25934), (924, 12967)]