2820972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 8515584

約数和(自身を除く): 5694612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 43, 44, 66, 71, 77, 84, 86, 129, 132, 142, 154, 172, 213, 231, 258, 284, 301, 308, 426, 462, 473, 497, 516, 602, 781, 852, 903, 924, 946, 994, 1204, 1419, 1491, 1562, 1806, 1892, 1988, 2343, 2838, 2982, 3053, 3124, 3311, 3612, 4686, 5467, 5676, 5964, 6106, 6622, 9159, 9372, 9933, 10934, 12212, 13244, 16401, 18318, 19866, 21371, 21868, 32802, 33583, 36636, 39732, 42742, 64113, 65604, 67166, 85484, 100749, 128226, 134332, 201498, 235081, 256452, 402996, 470162, 705243, 940324, 1410486, 2820972]

約数ペア:

[(1, 2820972), (2, 1410486), (3, 940324), (4, 705243), (6, 470162), (7, 402996), (11, 256452), (12, 235081), (14, 201498), (21, 134332), (22, 128226), (28, 100749), (33, 85484), (42, 67166), (43, 65604), (44, 64113), (66, 42742), (71, 39732), (77, 36636), (84, 33583), (86, 32802), (129, 21868), (132, 21371), (142, 19866), (154, 18318), (172, 16401), (213, 13244), (231, 12212), (258, 10934), (284, 9933), (301, 9372), (308, 9159), (426, 6622), (462, 6106), (473, 5964), (497, 5676), (516, 5467), (602, 4686), (781, 3612), (852, 3311), (903, 3124), (924, 3053), (946, 2982), (994, 2838), (1204, 2343), (1419, 1988), (1491, 1892), (1562, 1806)]