8008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:37

約数の個数: 32

約数和(自身を含む): 20160

約数和(自身を除く): 12152

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008]

約数ペア:

[(1, 8008), (2, 4004), (4, 2002), (7, 1144), (8, 1001), (11, 728), (13, 616), (14, 572), (22, 364), (26, 308), (28, 286), (44, 182), (52, 154), (56, 143), (77, 104), (88, 91)]