2218331374

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1\times {\mathrm{6619}}^1$

素因数の和:7312

約数の個数: 32

約数和(自身を含む): 3912261120

約数和(自身を除く): 1693929746

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 647, 1294, 4529, 6619, 9058, 13238, 23939, 46333, 47878, 92666, 167573, 244903, 335146, 489806, 1714321, 3428642, 4282493, 8564986, 29977451, 59954902, 158452241, 316904482, 1109165687, 2218331374]

約数ペア:

[(1, 2218331374), (2, 1109165687), (7, 316904482), (14, 158452241), (37, 59954902), (74, 29977451), (259, 8564986), (518, 4282493), (647, 3428642), (1294, 1714321), (4529, 489806), (6619, 335146), (9058, 244903), (13238, 167573), (23939, 92666), (46333, 47878)]