8139964

素因数分解:

$2^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4339}}^1$

素因数の和:4417

約数の個数: 24

約数和(自身を含む): 16526720

約数和(自身を除く): 8386756

約数列:

[1, 2, 4, 7, 14, 28, 67, 134, 268, 469, 938, 1876, 4339, 8678, 17356, 30373, 60746, 121492, 290713, 581426, 1162852, 2034991, 4069982, 8139964]

約数ペア:

[(1, 8139964), (2, 4069982), (4, 2034991), (7, 1162852), (14, 581426), (28, 290713), (67, 121492), (134, 60746), (268, 30373), (469, 17356), (938, 8678), (1876, 4339)]