31955994

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1997}}^1$

素因数の和:2139

約数の個数: 48

約数和(自身を含む): 79792128

約数和(自身を除く): 47836134

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 1997, 2286, 2667, 3994, 5334, 5991, 8001, 11982, 13979, 16002, 17973, 27958, 35946, 41937, 83874, 125811, 251622, 253619, 507238, 760857, 1521714, 1775333, 2282571, 3550666, 4565142, 5325999, 10651998, 15977997, 31955994]

約数ペア:

[(1, 31955994), (2, 15977997), (3, 10651998), (6, 5325999), (7, 4565142), (9, 3550666), (14, 2282571), (18, 1775333), (21, 1521714), (42, 760857), (63, 507238), (126, 253619), (127, 251622), (254, 125811), (381, 83874), (762, 41937), (889, 35946), (1143, 27958), (1778, 17973), (1997, 16002), (2286, 13979), (2667, 11982), (3994, 8001), (5334, 5991)]