12972402

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:567

約数の個数: 48

約数和(自身を含む): 30008160

約数和(自身を除く): 17035758

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 83, 114, 166, 171, 249, 342, 457, 498, 747, 914, 1371, 1494, 1577, 2742, 3154, 4113, 4731, 8226, 8683, 9462, 14193, 17366, 26049, 28386, 37931, 52098, 75862, 78147, 113793, 156294, 227586, 341379, 682758, 720689, 1441378, 2162067, 4324134, 6486201, 12972402]

約数ペア:

[(1, 12972402), (2, 6486201), (3, 4324134), (6, 2162067), (9, 1441378), (18, 720689), (19, 682758), (38, 341379), (57, 227586), (83, 156294), (114, 113793), (166, 78147), (171, 75862), (249, 52098), (342, 37931), (457, 28386), (498, 26049), (747, 17366), (914, 14193), (1371, 9462), (1494, 8683), (1577, 8226), (2742, 4731), (3154, 4113)]