43490042

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{2143}}^1$

素因数の和:2357

約数の個数: 16

約数和(自身を含む): 66635520

約数和(自身を除く): 23145478

約数列:

[1, 2, 73, 139, 146, 278, 2143, 4286, 10147, 20294, 156439, 297877, 312878, 595754, 21745021, 43490042]

約数ペア:

[(1, 43490042), (2, 21745021), (73, 595754), (139, 312878), (146, 297877), (278, 156439), (2143, 20294), (4286, 10147)]