4964376487

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{8081}}^1$

素因数の和:8287

約数の個数: 32

約数和(自身を含む): 6206976000

約数和(自身を除く): 1242599513

約数列:

[1, 7, 19, 31, 133, 149, 217, 589, 1043, 2831, 4123, 4619, 8081, 19817, 32333, 56567, 87761, 153539, 250511, 614327, 1074773, 1204069, 1753577, 4759709, 8428483, 22877311, 33317963, 37326139, 160141177, 261282973, 709196641, 4964376487]

約数ペア:

[(1, 4964376487), (7, 709196641), (19, 261282973), (31, 160141177), (133, 37326139), (149, 33317963), (217, 22877311), (589, 8428483), (1043, 4759709), (2831, 1753577), (4123, 1204069), (4619, 1074773), (8081, 614327), (19817, 250511), (32333, 153539), (56567, 87761)]