6666128

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 15052608

約数和(自身を除く): 8386480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 106, 112, 212, 371, 424, 742, 848, 1123, 1484, 2246, 2968, 4492, 5936, 7861, 8984, 15722, 17968, 31444, 59519, 62888, 119038, 125776, 238076, 416633, 476152, 833266, 952304, 1666532, 3333064, 6666128]

約数ペア:

[(1, 6666128), (2, 3333064), (4, 1666532), (7, 952304), (8, 833266), (14, 476152), (16, 416633), (28, 238076), (53, 125776), (56, 119038), (106, 62888), (112, 59519), (212, 31444), (371, 17968), (424, 15722), (742, 8984), (848, 7861), (1123, 5936), (1484, 4492), (2246, 2968)]