2028654

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2672

約数の個数: 24

約数和(自身を含む): 4499352

約数和(自身を除く): 2470698

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 2621, 5242, 7863, 15726, 23589, 47178, 112703, 225406, 338109, 676218, 1014327, 2028654]

約数ペア:

[(1, 2028654), (2, 1014327), (3, 676218), (6, 338109), (9, 225406), (18, 112703), (43, 47178), (86, 23589), (129, 15726), (258, 7863), (387, 5242), (774, 2621)]