4957138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1881

約数の個数: 16

約数和(自身を含む): 7938720

約数和(自身を除く): 2981582

約数列:

[1, 2, 19, 38, 73, 146, 1387, 1787, 2774, 3574, 33953, 67906, 130451, 260902, 2478569, 4957138]

約数ペア:

[(1, 4957138), (2, 2478569), (19, 260902), (38, 130451), (73, 67906), (146, 33953), (1387, 3574), (1787, 2774)]