12748848

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 39640320

約数和(自身を除く): 26891472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 1997, 2128, 3192, 3994, 5991, 6384, 7988, 11982, 13979, 15976, 23964, 27958, 31952, 37943, 41937, 47928, 55916, 75886, 83874, 95856, 111832, 113829, 151772, 167748, 223664, 227658, 265601, 303544, 335496, 455316, 531202, 607088, 670992, 796803, 910632, 1062404, 1593606, 1821264, 2124808, 3187212, 4249616, 6374424, 12748848]

約数ペア:

[(1, 12748848), (2, 6374424), (3, 4249616), (4, 3187212), (6, 2124808), (7, 1821264), (8, 1593606), (12, 1062404), (14, 910632), (16, 796803), (19, 670992), (21, 607088), (24, 531202), (28, 455316), (38, 335496), (42, 303544), (48, 265601), (56, 227658), (57, 223664), (76, 167748), (84, 151772), (112, 113829), (114, 111832), (133, 95856), (152, 83874), (168, 75886), (228, 55916), (266, 47928), (304, 41937), (336, 37943), (399, 31952), (456, 27958), (532, 23964), (798, 15976), (912, 13979), (1064, 11982), (1596, 7988), (1997, 6384), (2128, 5991), (3192, 3994)]