2945242

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1557

約数の個数: 16

約数和(自身を含む): 4720320

約数和(自身を除く): 1775078

約数列:

[1, 2, 23, 43, 46, 86, 989, 1489, 1978, 2978, 34247, 64027, 68494, 128054, 1472621, 2945242]

約数ペア:

[(1, 2945242), (2, 1472621), (23, 128054), (43, 68494), (46, 64027), (86, 34247), (989, 2978), (1489, 1978)]