3898984964

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{28729}}^1$

素因数の和:28908

約数の個数: 48

約数和(自身を含む): 8070142080

約数和(自身を除く): 4171157116

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 131, 148, 259, 262, 518, 524, 917, 1036, 1834, 3668, 4847, 9694, 19388, 28729, 33929, 57458, 67858, 114916, 135716, 201103, 402206, 804412, 1062973, 2125946, 3763499, 4251892, 7440811, 7526998, 14881622, 15053996, 26344493, 29763244, 52688986, 105377972, 139249463, 278498926, 556997852, 974746241, 1949492482, 3898984964]

約数ペア:

[(1, 3898984964), (2, 1949492482), (4, 974746241), (7, 556997852), (14, 278498926), (28, 139249463), (37, 105377972), (74, 52688986), (131, 29763244), (148, 26344493), (259, 15053996), (262, 14881622), (518, 7526998), (524, 7440811), (917, 4251892), (1036, 3763499), (1834, 2125946), (3668, 1062973), (4847, 804412), (9694, 402206), (19388, 201103), (28729, 135716), (33929, 114916), (57458, 67858)]