2012318139

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1792

約数の個数: 64

約数和(自身を含む): 3220439040

約数和(自身を除く): 1208120901

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 71, 213, 247, 299, 437, 741, 897, 923, 1311, 1349, 1633, 1663, 2769, 4047, 4899, 4989, 5681, 17043, 17537, 21229, 21619, 31027, 31597, 38249, 52611, 63687, 64857, 93081, 94791, 114747, 118073, 354219, 403351, 410761, 497237, 726731, 1210053, 1232283, 1491711, 1534949, 2180193, 2243387, 2715679, 4604847, 6730161, 8147037, 9447503, 28342509, 29164031, 35303827, 51597901, 87492093, 105911481, 154793703, 670772713, 2012318139]

約数ペア:

[(1, 2012318139), (3, 670772713), (13, 154793703), (19, 105911481), (23, 87492093), (39, 51597901), (57, 35303827), (69, 29164031), (71, 28342509), (213, 9447503), (247, 8147037), (299, 6730161), (437, 4604847), (741, 2715679), (897, 2243387), (923, 2180193), (1311, 1534949), (1349, 1491711), (1633, 1232283), (1663, 1210053), (2769, 726731), (4047, 497237), (4899, 410761), (4989, 403351), (5681, 354219), (17043, 118073), (17537, 114747), (21229, 94791), (21619, 93081), (31027, 64857), (31597, 63687), (38249, 52611)]