2808862

素因数分解:

$2^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{641}}^1$

素因数の和:963

約数の個数: 16

約数和(自身を含む): 4838112

約数和(自身を除く): 2029250

約数列:

[1, 2, 7, 14, 313, 626, 641, 1282, 2191, 4382, 4487, 8974, 200633, 401266, 1404431, 2808862]

約数ペア:

[(1, 2808862), (2, 1404431), (7, 401266), (14, 200633), (313, 8974), (626, 4487), (641, 4382), (1282, 2191)]