1617809986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{10463}}^1$

素因数の和:10810

約数の個数: 32

約数和(自身を含む): 2759984640

約数和(自身を除く): 1142174654

約数列:

[1, 2, 13, 19, 26, 38, 247, 313, 494, 626, 4069, 5947, 8138, 10463, 11894, 20926, 77311, 136019, 154622, 198797, 272038, 397594, 2584361, 3274919, 5168722, 6549838, 42573947, 62223461, 85147894, 124446922, 808904993, 1617809986]

約数ペア:

[(1, 1617809986), (2, 808904993), (13, 124446922), (19, 85147894), (26, 62223461), (38, 42573947), (247, 6549838), (313, 5168722), (494, 3274919), (626, 2584361), (4069, 397594), (5947, 272038), (8138, 198797), (10463, 154622), (11894, 136019), (20926, 77311)]