12640488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{1123}}^1$

素因数の和:1206

約数の個数: 64

約数和(自身を含む): 36687360

約数和(自身を除く): 24046872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1123, 1407, 1608, 1876, 2246, 2814, 3369, 3752, 4492, 5628, 6738, 7861, 8984, 11256, 13476, 15722, 23583, 26952, 31444, 47166, 62888, 75241, 94332, 150482, 188664, 225723, 300964, 451446, 526687, 601928, 902892, 1053374, 1580061, 1805784, 2106748, 3160122, 4213496, 6320244, 12640488]

約数ペア:

[(1, 12640488), (2, 6320244), (3, 4213496), (4, 3160122), (6, 2106748), (7, 1805784), (8, 1580061), (12, 1053374), (14, 902892), (21, 601928), (24, 526687), (28, 451446), (42, 300964), (56, 225723), (67, 188664), (84, 150482), (134, 94332), (168, 75241), (201, 62888), (268, 47166), (402, 31444), (469, 26952), (536, 23583), (804, 15722), (938, 13476), (1123, 11256), (1407, 8984), (1608, 7861), (1876, 6738), (2246, 5628), (2814, 4492), (3369, 3752)]