2798188

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 5089392

約数和(自身を除く): 2291204

約数列:

[1, 2, 4, 53, 67, 106, 134, 197, 212, 268, 394, 788, 3551, 7102, 10441, 13199, 14204, 20882, 26398, 41764, 52796, 699547, 1399094, 2798188]

約数ペア:

[(1, 2798188), (2, 1399094), (4, 699547), (53, 52796), (67, 41764), (106, 26398), (134, 20882), (197, 14204), (212, 13199), (268, 10441), (394, 7102), (788, 3551)]