4990238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2203

約数の個数: 16

約数和(自身を含む): 8244720

約数和(自身を除く): 3254482

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2081, 2398, 4162, 22891, 45782, 226829, 453658, 2495119, 4990238]

約数ペア:

[(1, 4990238), (2, 2495119), (11, 453658), (22, 226829), (109, 45782), (218, 22891), (1199, 4162), (2081, 2398)]