8255728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2129

約数の個数: 40

約数和(自身を含む): 18141200

約数和(自身を除く): 9885472

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 2089, 3952, 4178, 8356, 16712, 27157, 33424, 39691, 54314, 79382, 108628, 158764, 217256, 317528, 434512, 515983, 635056, 1031966, 2063932, 4127864, 8255728]

約数ペア:

[(1, 8255728), (2, 4127864), (4, 2063932), (8, 1031966), (13, 635056), (16, 515983), (19, 434512), (26, 317528), (38, 217256), (52, 158764), (76, 108628), (104, 79382), (152, 54314), (208, 39691), (247, 33424), (304, 27157), (494, 16712), (988, 8356), (1976, 4178), (2089, 3952)]