31795974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1987}}^1$

素因数の和:2129

約数の個数: 48

約数和(自身を含む): 79392768

約数和(自身を除く): 47596794

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1987, 2286, 2667, 3974, 5334, 5961, 8001, 11922, 13909, 16002, 17883, 27818, 35766, 41727, 83454, 125181, 250362, 252349, 504698, 757047, 1514094, 1766443, 2271141, 3532886, 4542282, 5299329, 10598658, 15897987, 31795974]

約数ペア:

[(1, 31795974), (2, 15897987), (3, 10598658), (6, 5299329), (7, 4542282), (9, 3532886), (14, 2271141), (18, 1766443), (21, 1514094), (42, 757047), (63, 504698), (126, 252349), (127, 250362), (254, 125181), (381, 83454), (762, 41727), (889, 35766), (1143, 27818), (1778, 17883), (1987, 16002), (2286, 13909), (2667, 11922), (3974, 8001), (5334, 5961)]