2054698

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:549

約数の個数: 16

約数和(自身を含む): 3276000

約数和(自身を除く): 1221302

約数列:

[1, 2, 19, 38, 139, 278, 389, 778, 2641, 5282, 7391, 14782, 54071, 108142, 1027349, 2054698]

約数ペア:

[(1, 2054698), (2, 1027349), (19, 108142), (38, 54071), (139, 14782), (278, 7391), (389, 5282), (778, 2641)]