2003794562

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^2$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 3781090368

約数和(自身を除く): 1777295806

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 257, 394, 514, 1379, 1799, 2167, 2758, 2827, 3598, 4334, 5654, 15169, 19789, 30338, 39578, 50629, 66049, 101258, 132098, 354403, 462343, 556919, 708806, 726539, 924686, 1113838, 1453078, 3898433, 5085773, 7796866, 10171546, 13011653, 26023306, 91081571, 143128183, 182163142, 286256366, 1001897281, 2003794562]

約数ペア:

[(1, 2003794562), (2, 1001897281), (7, 286256366), (11, 182163142), (14, 143128183), (22, 91081571), (77, 26023306), (154, 13011653), (197, 10171546), (257, 7796866), (394, 5085773), (514, 3898433), (1379, 1453078), (1799, 1113838), (2167, 924686), (2758, 726539), (2827, 708806), (3598, 556919), (4334, 462343), (5654, 354403), (15169, 132098), (19789, 101258), (30338, 66049), (39578, 50629)]