2156596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 4131680

約数和(自身を除く): 1975084

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 619, 871, 1238, 1742, 2476, 3484, 8047, 16094, 32188, 41473, 82946, 165892, 539149, 1078298, 2156596]

約数ペア:

[(1, 2156596), (2, 1078298), (4, 539149), (13, 165892), (26, 82946), (52, 41473), (67, 32188), (134, 16094), (268, 8047), (619, 3484), (871, 2476), (1238, 1742)]