1680056

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1611

約数の個数: 32

約数和(自身を含む): 3792000

約数和(自身を除く): 2111944

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1579, 3158, 6316, 11053, 12632, 22106, 30001, 44212, 60002, 88424, 120004, 210007, 240008, 420014, 840028, 1680056]

約数ペア:

[(1, 1680056), (2, 840028), (4, 420014), (7, 240008), (8, 210007), (14, 120004), (19, 88424), (28, 60002), (38, 44212), (56, 30001), (76, 22106), (133, 12632), (152, 11053), (266, 6316), (532, 3158), (1064, 1579)]