1258864642

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{3607}}^1$

素因数の和:3970

約数の個数: 32

約数和(自身を含む): 2189392128

約数和(自身を除く): 930527486

約数列:

[1, 2, 7, 14, 97, 194, 257, 514, 679, 1358, 1799, 3598, 3607, 7214, 24929, 25249, 49858, 50498, 174503, 349006, 349879, 699758, 926999, 1853998, 2449153, 4898306, 6488993, 12977986, 89918903, 179837806, 629432321, 1258864642]

約数ペア:

[(1, 1258864642), (2, 629432321), (7, 179837806), (14, 89918903), (97, 12977986), (194, 6488993), (257, 4898306), (514, 2449153), (679, 1853998), (1358, 926999), (1799, 699758), (3598, 349879), (3607, 349006), (7214, 174503), (24929, 50498), (25249, 49858)]