2005764481

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{283}}^1\times {\mathrm{1327}}^1$

素因数の和:1733

約数の個数: 24

約数和(自身を含む): 2364743040

約数和(自身を除く): 358978559

約数列:

[1, 7, 49, 109, 283, 763, 1327, 1981, 5341, 9289, 13867, 30847, 65023, 144643, 215929, 375541, 1012501, 1511503, 2628787, 7087507, 18401509, 40933969, 286537783, 2005764481]

約数ペア:

[(1, 2005764481), (7, 286537783), (49, 40933969), (109, 18401509), (283, 7087507), (763, 2628787), (1327, 1511503), (1981, 1012501), (5341, 375541), (9289, 215929), (13867, 144643), (30847, 65023)]