2721004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 5757696

約数和(自身を除く): 3036692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 71, 134, 142, 143, 268, 284, 286, 572, 737, 781, 871, 923, 1474, 1562, 1742, 1846, 2948, 3124, 3484, 3692, 4757, 9514, 9581, 10153, 19028, 19162, 20306, 38324, 40612, 52327, 61841, 104654, 123682, 209308, 247364, 680251, 1360502, 2721004]

約数ペア:

[(1, 2721004), (2, 1360502), (4, 680251), (11, 247364), (13, 209308), (22, 123682), (26, 104654), (44, 61841), (52, 52327), (67, 40612), (71, 38324), (134, 20306), (142, 19162), (143, 19028), (268, 10153), (284, 9581), (286, 9514), (572, 4757), (737, 3692), (781, 3484), (871, 3124), (923, 2948), (1474, 1846), (1562, 1742)]