12995388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:216

約数の個数: 108

約数和(自身を含む): 39213720

約数和(自身を除く): 26218332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 53, 63, 84, 98, 106, 126, 139, 147, 159, 196, 212, 252, 278, 294, 318, 371, 417, 441, 477, 556, 588, 636, 742, 834, 882, 954, 973, 1113, 1251, 1484, 1668, 1764, 1908, 1946, 2226, 2502, 2597, 2919, 3339, 3892, 4452, 5004, 5194, 5838, 6678, 6811, 7367, 7791, 8757, 10388, 11676, 13356, 13622, 14734, 15582, 17514, 20433, 22101, 23373, 27244, 29468, 31164, 35028, 40866, 44202, 46746, 51569, 61299, 66303, 81732, 88404, 93492, 103138, 122598, 132606, 154707, 206276, 245196, 265212, 309414, 360983, 464121, 618828, 721966, 928242, 1082949, 1443932, 1856484, 2165898, 3248847, 4331796, 6497694, 12995388]

約数ペア:

[(1, 12995388), (2, 6497694), (3, 4331796), (4, 3248847), (6, 2165898), (7, 1856484), (9, 1443932), (12, 1082949), (14, 928242), (18, 721966), (21, 618828), (28, 464121), (36, 360983), (42, 309414), (49, 265212), (53, 245196), (63, 206276), (84, 154707), (98, 132606), (106, 122598), (126, 103138), (139, 93492), (147, 88404), (159, 81732), (196, 66303), (212, 61299), (252, 51569), (278, 46746), (294, 44202), (318, 40866), (371, 35028), (417, 31164), (441, 29468), (477, 27244), (556, 23373), (588, 22101), (636, 20433), (742, 17514), (834, 15582), (882, 14734), (954, 13622), (973, 13356), (1113, 11676), (1251, 10388), (1484, 8757), (1668, 7791), (1764, 7367), (1908, 6811), (1946, 6678), (2226, 5838), (2502, 5194), (2597, 5004), (2919, 4452), (3339, 3892)]