55807256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{643}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 110510400

約数和(自身を除く): 54703144

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 571, 643, 1142, 1286, 2284, 2572, 4568, 5144, 10849, 12217, 21698, 24434, 43396, 48868, 86792, 97736, 367153, 734306, 1468612, 2937224, 6975907, 13951814, 27903628, 55807256]

約数ペア:

[(1, 55807256), (2, 27903628), (4, 13951814), (8, 6975907), (19, 2937224), (38, 1468612), (76, 734306), (152, 367153), (571, 97736), (643, 86792), (1142, 48868), (1286, 43396), (2284, 24434), (2572, 21698), (4568, 12217), (5144, 10849)]