2499687866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{18701}}^1$

素因数の和:18866

約数の個数: 32

約数和(自身を含む): 4156781328

約数和(自身を除く): 1657093462

約数列:

[1, 2, 13, 26, 53, 97, 106, 194, 689, 1261, 1378, 2522, 5141, 10282, 18701, 37402, 66833, 133666, 243113, 486226, 991153, 1813997, 1982306, 3627994, 12884989, 23581961, 25769978, 47163922, 96141841, 192283682, 1249843933, 2499687866]

約数ペア:

[(1, 2499687866), (2, 1249843933), (13, 192283682), (26, 96141841), (53, 47163922), (97, 25769978), (106, 23581961), (194, 12884989), (689, 3627994), (1261, 1982306), (1378, 1813997), (2522, 991153), (5141, 486226), (10282, 243113), (18701, 133666), (37402, 66833)]