126997496

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1097}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 247050000

約数和(自身を除く): 120052504

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 499, 998, 1097, 1996, 2194, 3992, 4388, 8776, 14471, 28942, 31813, 57884, 63626, 115768, 127252, 254504, 547403, 1094806, 2189612, 4379224, 15874687, 31749374, 63498748, 126997496]

約数ペア:

[(1, 126997496), (2, 63498748), (4, 31749374), (8, 15874687), (29, 4379224), (58, 2189612), (116, 1094806), (232, 547403), (499, 254504), (998, 127252), (1097, 115768), (1996, 63626), (2194, 57884), (3992, 31813), (4388, 28942), (8776, 14471)]