2748742

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 16

約数和(自身を含む): 4257072

約数和(自身を除く): 1508330

約数列:

[1, 2, 67, 73, 134, 146, 281, 562, 4891, 9782, 18827, 20513, 37654, 41026, 1374371, 2748742]

約数ペア:

[(1, 2748742), (2, 1374371), (67, 41026), (73, 37654), (134, 20513), (146, 18827), (281, 9782), (562, 4891)]