7501988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 24

約数和(自身を含む): 14306040

約数和(自身を除く): 6804052

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 1621, 2314, 3242, 4628, 6484, 21073, 42146, 84292, 144269, 288538, 577076, 1875497, 3750994, 7501988]

約数ペア:

[(1, 7501988), (2, 3750994), (4, 1875497), (13, 577076), (26, 288538), (52, 144269), (89, 84292), (178, 42146), (356, 21073), (1157, 6484), (1621, 4628), (2314, 3242)]