2857562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:701

約数の個数: 16

約数和(自身を含む): 4552800

約数和(自身を除く): 1695238

約数列:

[1, 2, 19, 38, 139, 278, 541, 1082, 2641, 5282, 10279, 20558, 75199, 150398, 1428781, 2857562]

約数ペア:

[(1, 2857562), (2, 1428781), (19, 150398), (38, 75199), (139, 20558), (278, 10279), (541, 5282), (1082, 2641)]